Write a 3-8 sentence paragraph as to how Sea urchins use Natural selection. 20 points and will mark the brainliest!

Answers

Answer 1

Answer:

Through the process of natural selection, sea urchins have developed spines that serve as a defense mechanism against predators and a means of anchoring themselves in turbulent waters. This adaptation allows them to better survive in their environment, with individuals possessing longer or stronger spines being more likely to pass on their genes to the next generation. As a result, the population of sea urchins gradually becomes better adapted to their surroundings, demonstrating the power of natural selection in shaping the evolution of species.


Related Questions

Fermenter is the heart of fermentation process- explain

Answers

In the fermentation process, the fermenter is a container that offers a regulated environment for microorganisms to transform carbohydrates into desired products. It enables process monitoring and control, leading to high yields of high-quality goods.

What other names are given to fermenters?

Fermentors, commonly referred to as bioreactors, are sterile, enclosed tanks used for the ideal development of microorganisms. Large-scale cultivation of the microorganisms is possible to develop metabolites with industrial applications.

What components of a fermenter are crucial?

One of the fermentor's key components is the aeration system. To maintain optimum aeration and oxygen availability throughout the culture, a good aeration system must be chosen.

To know more about fermentation visit:-

https://brainly.com/question/31310689

#SPJ9

What are the effects of dam
removal on a river and its
watershed? of water does

Answers

Dam removal can affect water quality through the downstream transport of sediment-bound contaminants (e.g., organic substances and heavy metals) and the alteration of biogeochemical cycles.

Starting billions of years ago, algae lowered the. atmosphere. levels in the A. carbon dioxide D. oxygen C. ozone B. methane​

Answers

Explanation:

ozone probably, I think

a cost benefit analysis balances the cost of an action against what

Answers

A cost benefit analysis balances the cost of an action against “the benefits one expects from it.”

A cost-benefit analysis balances the cost of an action against its benefits.

It is a systematic process used to evaluate the pros and cons of a decision or project by comparing the expected costs with the expected benefits.

The costs can include financial expenses, time, resources, and any negative impacts incurred as a result of the action. On the other hand, the benefits encompass the positive outcomes, advantages, or gains derived from the action.

By assessing and quantifying both the costs and benefits, a cost-benefit analysis helps decision-makers determine whether the benefits of undertaking the action outweigh the costs and whether it is economically viable or beneficial to proceed with the proposed course of action.

Know more about cost-benefit:

https://brainly.com/question/27318112

#SPJ6

Which words from the article help the reader to understand the importance of a special habitat?

OPTIONS

Answers

Answer:

Since there is no specific article mentioned in the question, I will provide a general answer.

The importance of a special habitat can be conveyed through various words and phrases depending on the context. Some examples of words and phrases that may help the reader understand the importance of a special habitat are:

Unique

Endangered

Fragile

Ecosystem

Biodiversity

Rare

Sensitive

Threatened

Niche

Keystone species

Habitat loss

Conservation

Preservation

Sustainability

Irreplaceable

These words and phrases may be used to describe the ecological, scientific, or cultural value of a special habitat and emphasize the need to protect it from human activities and other threats that may cause harm or destruction.

I Hope This Helps!

PLS HELP I GIVE BRAINLIEST
Fill a clear bin (shoe box size works best) about half way with dirt. The dirt can be from outside or a garden supply store.
Lightly moisten the dirt by sprinkling water over it.
Place about 5 worms in the bin. The worms can be dug up from outside or from a bait store.
Observe the worms, in a period of 2,5,10 minutes and 1 and 2 days

What do the worms do when first placed in the dirt.
After 2 minutes where are the worms?
After 5 minutes where are the worms?
After 10 minutes where are the worms?
When you return after one day what do you notice?
When you return after two days what do you notice?

Answers

When first placed in the dirt, the worms may burrow into the soil or crawl around on the surface.

Exploration.

Less crawling around.

Motionless on the soil.

Tunnel creation.

Visible casting.

What are the likelihoods of worm behavior?

After 2 minutes, the worms may still be exploring their new environment or starting to burrow deeper into the soil. After 5 minutes, the worms may have burrowed deeper into the soil or be crawling around the surface less frequently. After 10 minutes, the worms are likely to have burrowed deeper into the soil or remain motionless on the surface.

When returning after one day, you may notice that the worms have created tunnels in the soil and have consumed some of the organic matter in the soil. They may also have deposited their castings, which are rich in nutrients. When returning after two days, you may notice that the worms have continued to create tunnels and consume organic matter, and their castings may be more visible.

Learn more on worm behavior here: https://brainly.com/question/15928167

#SPJ1

Quarter 1 Summative Assessment

Answers

Answer: ik this might not help but you have to put the specific question you want answered in or no one can help you

Explanation:

give three functions of a fruit

Answers

Answer:

please make me brainalist and keep smiling dude I hope you will be satisfied with my answer

Explanation:

A fruit protects the immature seeds from animals and extreme climatic conditions. It stores food material. It attracts animals that help in dispersing or scattering the seeds to distant places.

banana
Boost your digestion and heart health

In fruit flies, brown bodies are dominant to black bodies. cross two heterozygous fruit flies. determine the phenotypic and genotypic ratios. then determine how many fruit flies, if 200 are born, will have black bodies

Answers

Answer:Cross a black fruit fly with a heterozygous fruit fly. Determine the phenotypic and genotypic rations of their potential offsping

Explanation:

Other Questions
Describe an animal that will be affected by climate change, and is this animal in danger of going extinct? what is the symbol (including the atomic number, mass number, and element symbol) for the oxygen isotope with 9 neutrons? children with autism group of answer choices have narrow and overly intense interests. tend to be mathematically skilled. engage in more make-believe play than typically developing children. are advanced in false-belief understanding. which ieee 802.11 phy technology specifies an 80 mhz wide channel for transmitting and receiving data? the organism sllub adirolfhtuos has 16 pairs of long chromosomes, whereas the organism scub yabapmat has 20 pairs of short chromosomes. the expected chromosome number in somatic tissues of a hybrid between these two organisms is business innovation involves the products companies produces or the unique ways companies fill unmet consumer needs. group of answer choices true false why are some counties rich and others poor? even though the amount people pay for insurance is higher than its expected value, they buy insurance because you have delayed your flight to allow a fast moving cold front to clear your destination airport before your arrival. what type of flying conditions would you expect after the front has passed. what happens if a company doesnt have a repruchase plan for unvested options that i already early exercised Help me find the slope of the line for each one its ok if you dont know all of them which of the following are true of asexual reproduction? choose all that apply. the offspring are genetically different than the parents. there is only one parent. the offspring are genetically identical to the parent. there are two parents. t a fixed temperature and number of moles, the initial volume and pressure of a helium gas sample are 153 ml and 433 torr, respectively. what is the final volume in ml, if the final pressure is 67.1 torr? Geography is the study of areal differentiation." Discuss with examples vhat is the volume of the composite figures 104 ft120 ft150 ft160 ft calculate the density (in grams per milliliter) for a glass marble with a volume of 7.94 ml and a mass of 15.36 g. solve the inequality -8x < 32 should it be reveresed What is "fair use"?A. An exception to copyrightB. An exception to fraudC. An exception to invasion of privacyD. An exception to trespassE.An exception to trade secrets According to Oakes, why was Frederick Douglass not able to support AbrahamLincoln?a) Douglass had been inspired by John Brown's radical abolitionism.b) Douglass had contempt for Lincoln's support for gradual emancipation.Jc) Douglass predicted that Lincoln and the Republican Party would compromisewith the South on the issue of slaveryd) All of the above what approach should a social worker take when working with a client who is not ready to make a positive change?