GIVING BRANLIEST HELP ME PLEASE!!!

GIVING BRANLIEST HELP ME PLEASE!!!

Answers

Answer 1

Answer:

B I think, Good luck

Explanation:

Answer 2

Answer:

A: The ability to maintain homeostasis

Explanation:

Hope this helps:)


Related Questions

Can you read this??


Dndkfrjjdfjjd

Answers

Answer:

I can't read the picture because it's too pixelated, but "Dndkfrjjdfjjd"

clearly means "Da National Day Known For ReJoicing Joe's Dad For Joyous Jiving Dogs".

Help me guys!! (Giving brainliest)

Answers

Answer: C

Explanation:

C because the cell membrane is semi permeable which means only certain substances can enter and exit.

Given what you learned about how influenza changes over time, how could you explain the emergence of drug resistance in bacterial pathogens?

Answers

Answer:

Beneficial mutations events can generate resistance to drugs

Explanation:

Bacteria can develop antibiotic resistance through mutations, as well as horizontal transference events, that allow them to reduce/eliminate the effectiveness of drugs used to treat infections. For example, penicillin-resistant strains have been identified in Staphylococcus aureus and Streptococcus pneumoniae. In general, mutations have a negative impact on the fitness of the organism; however, there are cases where mutations increase the fitness of the individual. In consequence, antibiotic resistance may occur by natural selection, where antibiotic-resistant bacteria that exhibit beneficial mutations are selected to survive and perpetuate their genetic material.

a. What is the major evolutionary advantage to producing an amnion?
b. What does that mean for embryonic development for the animal phylum as compared to the animal phyla?

Answers

WHAT IS THE MAJOR EVOLUTIONARY ADVANTAGE TO PRODUCING AN AMNION?

The main evolutionary advantage of producing an amnion is that the embryos of the amniotic membrane,the amniotes are made available with their own aquatic environment,this in-turn resulted to a lesser dependence on water for it's maturation and development therefore allowing or giving room for the amniotes to branch towards environments that are drier.

WHAT FOES THAT MEAN GOR EMBRYONIC DEVELOPMENT OF THE ANIMAL PHYLUM AS COMPARED TO THE ANIMAL PHYLA?

The embryonic development of animal phylum is also known as embryogenesis.

It is the development of the embryo from the point of fertilization of an egg,(the ovum) by a sperm cell ,this makes the fertilized egg a diploid cell otherwise known as a zygote.

This zygote undergoes mitosis,a mitotic division known as cleavage and a differentiation resulting in a multicellular embryo.

This embryonic development of animal phylum comprises of 36 animal phyla.

Explain what would happen if the body's kidneys failed?

A. The body will not be able to produce enough blood.
B. The body will not be able get rid of waste products made by cells.
C. The body will not get sufficient amount of clean water.
D. The body will not be able to dispose of carbon dioxide in the blood.

Answers

Answer:

b:) the body will not be able to get rid of waste products made by cells

Explanation:

Let's suppose you were interested in developing drugs to prevent epigenetic changes that may contribute to cancer. What cellular proteins would be the target of your drugs?

Answers

Answer:

Potential targets:

1- DNA methyltransferases

2- Chromatin modifiers such as histone acetyltransferases, histone deacetylases, histone methyltransferases, etc.

3- Components of the RNA interference (RNAi) machinery such as Dicer, Argonaute, etc.

Explanation:

Epigenetics can be defined as the study of any heritable change in the phenotype that does not involve modifications in the DNA sequence. Epigenetic mechanisms can be classified into three major types: 1-DNA methylation, 2-histone modifications (e.g., acetylation, methylation, phosphorylation, etc), and 3-regulatory non-coding RNAs (e.g., miRNAs, lncRNAs, siRNAs, etc) that modulate target gene expression via the RNA interference pathway. There are different types of proteins that are involved in these complex epigenetic mechanisms, and those cited above represent only some examples that can be used as therapeutic targets.

Do the same mechanisms that govern gene expression operate in bacterial cells and eukaryotic cells? Explain your answer.

Answers

Answer:

in prokaryotic cells, the control of gene expression is mostly at the transcriptional level. ... Eukaryotic gene expression is regulated during transcription and RNA processing, which take place in the nucleus, and during protein translation, which takes place in the cytoplasm.

particles is found in the nucleus of an atom

Answers

Answer:

protons and neutrons

Explanation:

Protons and neutrons have a positive and neutral charge, respectively. They are in the nucleus, while the negative electrons orbit the nucleus.

Answer:

Protons, neutrons, electrons

Explanation:

If you're asking about subatomic particles.

How do
you think humans can impact the
biosphere by affecting the biogeochemical
cycles?

Answers

Answer:

hope this will help u

Explanation:

Biogeochemical Cycles

Human activities have greatly increased carbon dioxide levels in the atmosphere and nitrogen levels in the biosphere. Altered biogeochemical cycles combined with climate change increase the vulnerability of biodiversity, food security, human health, and water quality to a changing climate.

Explore interactions between climate change and biogeochemical cycles.

Answer:

Human activities

moreover, biogeochemical cycles combined with climate change increase the vulnerability of biodiversity, food security, human health, and water quality to a changing climate.

what does carbon footprint mean???

Answers

Answer:

A carbon footprint is the total greenhouse gas emissions caused by an individual, event, organization, service, or product, expressed as carbon dioxide equivalent.

Explanation:

Answer:

The amount of carbon dioxide a person produces

Explanation:

What 3 molecules, bonded
together, create a single link in the DNA chain

Answers

Answer:

nucleotides, phosphate, sugar (for a better explanation go to google and that should help you! I hope this helps you)

1. Does a scientific theory ever become a law? Explain
the difference between scientific theory and law.

Answers

Answer:

a theory cannot become a law

Explanation:

the difference between a scientific theory and a scientific law because a theory is an in depth explanation of an observed phenomenon. a law is a statement about an observed phenomenon or an unifying concept (i.e.: newtons law or gravity - no explanation on how it works or what it is just that it exists.)

No a theory can not be a law

Considering the role of coenzyme Q, how do you think this product might function to benefit the heart?

Answers

Answer:Coenzyme Q10 has a crucial role of transporting molecules when electron transport chain takes place this is highly effective in enhancing aerobic respiration which results to a constantly supply of oxygen to the heart like when you exercise and effective aerobic respiration boost the function of the heart

Explanation:

Why do lunar and solar eclipses not happen every month?

Eclipses only occur during full and new moons.
Earth rotates around its axis faster than the moon.
The moon and Earth only travel through the penumbras.
The moon’s axis does not always align with Earth’s shadow.

Answers

Answer:

Eclipses only occur during full and new moons. Earth rotates around its axis faster than the moon. ... The moon's axis does not always align with Earth's shadow.

Explanation:

Answer:

The moon's axis does not always align with Earth's shadow.

Explanation:

The Earth goes around the Sun, while the moon goes around the Earth, so all of them lining up exactly doesn't happen that much. I also jus got it right.

Homeostasis: Response to Stimuli
From the examples below, select the examples of cells or organisms responding to stimuli in order to maintain homeostasis.
1.)A plant bending toward a light source
2.)A cell bursting because it takes up too much water
3.)A person shivering when their body temperature is low
4.)A unicellular organism beating microscopic hairs to escape a chemical pollutant in its environment
5.)A cell dying due to a chemical poison
6.)An animal growing larger
7.)Ants moving within their mounds depending upon the time of day
8.)Iguanas laying in the sunlight if their body temperature is low
9.)Birds migrating when seasons change
10.)A person or animal getting sick because of infectious bacteria
part2 fill in the blank
A state of biological balance, or ____________ , is important for the survival of individual cells and ____________ alike.
Physiological factors such as ____________ , water levels, and pH must remain within a certain ____________ for cells and organisms to remain healthy and functional.
Regulation of the ____________ environment of cells and organisms is carried out through ____________ and other control ____________ .
choice of words:
location
external
hormones
mechanism
homeostasis
internal
groups
feedback
oganisms
temperature
range

Answers

Answer:

3.)A person shivering when their body temperature is low.

7.)Ants moving within their mounds depending upon the time of day

1-A plant bending toward a light source.

.-Iguanas laying in the sunlight if their body temperature is low.

.-A unicellular organism beating microscopic hairs to escape a chemical pollutant in its environment

.-Birds migrating when seasons change.

The maintenance of relatively constant internal environment of an organism is called  Homeostasis.It is an automatic regulations of the body systems and organs controlled by the brain and some receptors, specific for certain body fluctuations.E.g Thermoreceptors Chemoreceptors etc.

The fluctuations in the body internal systems must be controlled within a narrow limits, for existence of living organism.The brain receives inputs from the receptors, and the outputs from the brain ensures the  homeostatic control.

The above examples are typical homeostatic responses by the organisms involved, because the inputs from the receptors  send signals to the brain ,and the organisms  responded to these with the example above.

Explanation:

The decimal reduction time (DRT) to kill 90% of cell present for autoclaving a culture is 1.5 minutes. How long would it take to kill all the cells if 106 cells were present? What would happen if you stopped the heating process at 9 minutes?

Answers

Answer:

10.5minutes

Explanation:

DRT = 90%

Cells present = 10^6

Autoclaving = 1.5 minutes

Solution:

10^6(1.5)10^5(1.5)10^4(1.5)10^3(1.5)10^2(1.5)10^1(1.5)10^0(1.5)0=10.5

it would take it approximately 10.5 minutes to kill 10^6 of the cells.

If i should stop the heating process at 9 minutes this would have effect on some of the microbes as they are still present with 1 bacterium left which makes it not efficient.

XR

Determine the identity of an atom

Answers

Answer:

The number of protons in one atom of an element determines the atoms identity.

The process of photosynthesis requires the starting materials

Answers

Answer:

Carbon Dioxide, Water, and sunlight

Explanation:

Answer:CO2 and H2O

Explanation:

When you are sitting in a bath, are your skin cells in a hypertonic or hypotonic solution?

Answers

Answer:

hypotonic

Explanation:

Two different groups of scientists studying a rare trait in ground squirrels report very different heritabilities. What factors influencing heritability values make it possible for both conclusions to be correct?

Answers

Answer:

It is a trait highly influenced by environmental factors (i.e., it has low heritability)

Explanation:

In population genetics, heritability is a statistical measure to estimate the proportion of the phenotype variation of a given trait which can be explained by hereditable genetic factors. The heritability of a trait is influenced by environmental factors, genetic factors (e.g., allele frequencies, number of genes involved in trait variation, recombination rate, etc), and the interaction between genetic and environmental factors. A low heritability value suggests that most of the variation is not genetic (i.e., due to environmental factors), while a high heritability value suggests that almost all of the variability in a trait is due to genetic factors.

Which of the following describes the
cytoskeleton?
A. a web of proteins that gives shape and
support to the cell
B. a membrane-bound organelle that contains
genetic material
C. the outer covering of a cell that separates it
from the environment
D. the structure that contains the information
about how to make a cell's proteins

Answers

Answer:

either b or c

Explanation:

its been a while since I took biology but I'm pretty sure its in between those two answers

How are the enzymes that nerve cells produce different from the enzymes that blood cells produce? A. The molecules that nerve cells digest are more complex than those digested by blood cells. B. The genes that are activated in nerve cells are different from those activated in blood cells. C. Nerve cells contain more ribosomes than blood cells. D. Nerve cells contain more mitochondria than blood cells.

Answers

Red blood cells carry a specific type of protein, called hemoglobin, which is able to bind oxygen and release it in other tissues. A nerve cell doesn't have this protein because it doesn't need to bind oxygen. Instead, the nerve cell uses other proteins that help it transmit signals to other cells.

3. A plant cell (0.9% NaCl) is placed into a solution of 20% NaCl, the membrane is permeabl
water. What happens to the plant cell?
4. A plant cell (0.9% NaCl) is placed into a solution of 100% DI water, the membrane is
permeable to water. What happens to the plant cell?
o
w

Answers

Answer:

3. the water inside the plant cell will diffuse out from the cell following the concentration gradient. cells will be plasmolysed.

4. distilled water will diffuse into the cell following the concentration gradient. cells will be turgid

what is the last thing that happens when a cell divides to produce two new identical cells

Answers

Answer:

The last phase of cell division is cytokinesis. In this phase the cytoplasm of parent cell divides in to two cells called as daughter cells. It occurs during late stages of nuclear division.

The visible change of cytokinesis in an animal cell can be observed as formation of Furrow or Pucker on the cell surface.

Which of the three traits considered in this film (bipedality, extensive tool use, and large brains) were present in the 3.2-million-year-old Australopithecus fossil (Lucy)?.

Answers

Answer:

The bipedality

Explanation:

One of the things the discovered fossil signified was that human bipedality was more ancient than the large brain size because Lucy actually had a small skull which could indirectly be translated to small brain size.

NOTE: Bipedality can be described to mean the ability of an organism to move about with two legs. Hence, it must have been discovered that Lucy had two legs.

A plant that was grown in the dark continuously would: ________.

a. not be able to take in CO2 without sunlight.
b. remain healthy because plants have stored materials in their roots that can provide what the Calvin cycle needs.
c. not be able to split water to provide NADH.
d. continue to photosynthesize because to in carbon dioxide, the only outside input to the Calvin cycle, does not require sunlight.

Answers

Answer:

c. not be able to split water to provide NADH.

Explanation:

Photosynthesis, which is the process by which plant species obtain their energy, occurs in two stages viz: light dependent phase and light independent phase. The light dependent phase of photosynthesis requires the energy from sunlight, which is captured by the chlorophyll pigments in the leaves of the plant.

The light energy captured by the chlorophyll is used to split water molecule in a process called PHOTOLYSIS OF WATER. Overall, ATP and NADH (electron donor) are products of the light dependent stage, which enters the next stage to complete the photosynthetic process.

Therefore, a plant that was grown in the dark i.e. no access to light, continuously would not be able to capture light energy and hence not be able to split water to provide NADH.

A plant that was grown in the dark spontaneously would not possess the tendency to split water to provide NADH.

What is photolysis of water?

The process by which the species of plant attain their energy, that is, photosynthesis, takes place in two stages:

Light independent phaseLight dependent phase

In the light dependent phase, energy is needed from sunlight, and is captivated by the chlorophyll pigments present in the leaves of the plant. This energy from the light is used to split the molecule of water by a process known as photolysis of water.

The products of the light dependent stage is ATP and NADH that enters the next phase to complete the process of photosynthesis. Therefore, a plant, which was grown in the dark, that is, having no accessibility to light, would not possess the tendency to captivate the energy from the sunlight and thus would fail to split the molecule of water to provide NADH.

Thus, the correct answer is option c.

Find out more information about the photolysis of water here:

https://brainly.com/question/13984369

Plz help I’ll mark brainliest

Answers

Answer:

C. The study of the interaction between living and nonliving factors in an environment

Explanation:

Ecology is the study of both living and nonliving things in an environment, the only answer that relates to this in significance is C.

What's the difference between a statute and a regulation in the US?
A. Statutes are laws passed by federal agencies, while regulations are laws passed by Congress
B. They're the same thing. Laws and regulations express the same concept.
C. Statutes are laws passed by Congress, while regulations are laws passed by federal agencies
D. Citizens that break the law are subject to heavier penalties, whereas breaking regulations would only result in fines at the worst

Answers

Answer:

A. Statues are laws passed by federal agencies, while regulations are laws passed by Congress.

Explanation:

A statute is a law, enacted by the state or federal legislature. Regulations are rules set by agencies that fill in the ambiguous areas of laws

The uterus has three parts. Which one of the following is NOT one of the parts of the uterus?
Question options:
A. Corpus B.Fimbrus C.Fundus D.Cervix

Answers

Answer:

My ans is Letter B. Fimbrus

Answer: B. Fimbrus

This is not part of the uterus.

Hope this helps!

What is the role of DNA polymerase in DNA replication?

A. It ties the chunks of DNA together.
B. It creates the replication fork.
C. It checks the DNA for errors.
D. It breaks apart the bases.

Answers

Answer: it checks the DNA for errors

Explanation:

Just took test

Answer:

A. ties chunks of dna together, took the test

Explanation:

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Find the maximum value of the function f(x) = -x^2 + 3x +2 Which words in the sentence are proper nouns and should be capitalized? Choose three words. When the U.S. constitution was written, it was a hot and sunny day in philadelphia, pennsylvania. A. pennsylvania B. constitution C. hot D. day E. philadelphia F. the G. was What is a synonym for the word happy? How valid are social roles? Explain and provide one example to support your answer. What Amendment in the Bill of Rights is the most important? Why do you believe this? 4 more than one third of a number n is 6. An equation is? The solution is n =? Which best represents the change in the vertices of rectangle ABCD to form rectangle A'B'C'D'?F) (x, y ) (2x, 2y)G) (x, y ) (1.5x, 1.5y)H) (x, y ) (3x, 3y)J) (x, y ) (4x, 4y) All of the following have contribute to Europe's pollution Problem by being released into the water supply except ________.A. mineralsB. FertilizersC. pesticidesD. Carbon dioxide what is the value of the expression 12 - kif k = (-3) How do some of the challenges described inthese two paragraphs about adaptation differ from Ha's experiences as arefugees b) You started with $300, and you spent $115 on Jake. You also set aside money tocover the sales tax on $300. Now it's your turn decide exactly what you willpurchase with the money you have left. You calculated the costs and best pricesfor sheets, shoes, dressers, and peaches, but you didn't buy anything yet. Nowit's time to make your purchases. Make a list of the things you will buy and howmuch each items cost. Explain your purchasing decisions. (2 points) Help me please. Write a ratio expressing the slope of the line passing through (5,7) and (-3,-2). Why do some people protest against Christopher Columbus being seen as a hero? please answer Most mutations that cause cancer occur within body cells, and body cell mutations are not inherited. If cancer is not inherited, why does cancer statically appear to run in families? Family members have a similar genetic make-up that may make them predisposed to cancer. Family members are exposed to similar environmental conditions. Family members have a widely varied genetic make-up that can be affected by specific mutagens. Family members share the contagious mutagens that can be passed by close exposure. Find the directional derivative of the function at the given point in the direction of the vector v. g(p, q) = p4 p2q3, (2, 1), v = i + 3j What first caused people to consider that the continents were once one large landmass?glacier evidence in warmer countriescontinents looked like they fit togetherstudying the valleys of the ocean floor similar fossils were found on many continents This was the final act before war broke out. The Canadian border was extended southward to the Ohio River. French Canadians were allowed to keep their laws, language, and Roman Catholic religion. What 1774 act was this? Identify the terms, coefficients, and constants in the expression.7h + 3I need help now!!!!! REWRITE THE SENTENCES USING PASSIVE VOICE:1. He saw a snake in the garden. 2. He finished the work in time.3. Rahul has made this paper boat. 4. The child is tearing the book.5. Shakespeare has written several plays. 6. He will meet the delegates tomorrow. 7. All his friends had deceived him.8. Shoba has forgotten my name.9. Ram can write stories.10. The lions were looking at him.11. When did you buy the car?12. Did you see the pen?13. Have you completed the work?14. People do not like him?15. Shut the door.16. Do not fool your friends.17. Do you have a box?18. I cannot remember the lessons now.19. The player had caught the ball but no one had expected it.20 They fill up the tank every day.21. The team will start the project tomorrow and they are planning about it. 22. The children made a mess during the party.23. Can you complete this work for me?24. Lower the boats.25. Does this idea interests you?26. You can accomplish nothing without sincere efforts.27. Sharon drinks coffee.28. They were making good progress.29. They are pulling down the old building.30. Honey tastes sweet.31. He usually buys the tickets.32. We booked the flights.33. She cleans my shoes.34. They arrested the burglars.35. He wrote the note.36. They washed the car.37. She found the key.38. He sold his coin collection.39. We started a new system.40. Someone stole his car.41. They used the towels.42. We turned on the TV.43. She served tea at 4.44. The rain flooded the camp. 45.Water is filled in the tank. In the apple activity you completed which of the following is an example of a constant