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arsen [322]
3 years ago
7

What is “selected” for in natural selection?

Biology
1 answer:
olasank [31]3 years ago
5 0
Phenotype

Hope this helps and lmk if an explanation is needed :)
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Last Friday after dealing with the stressors of daily life, Jane was likely to ________________________ in her blood stream.
sineoko [7]

Last Friday after dealing with the stressors of daily life, Jane was likely to have <u>increased level of cortisol</u> in her blood stream.

Explanation:

Daily life activities, responsibilities, duties, events all leads to a lot of stress among individuals. This stress affects our body, thoughts, mind, feelings and behavior.  

Cortisol is a stress hormone secreted by the adrenal glands by the triggering of adenocorticotropic hormone of the pituitary gland.

Stressors due to daily life activities and other health problems leads to cortisol awakening response and increases the level of cortisol in the blood stream in order to cope up with the increased stress.

Increased cortisol levels causes a number of health issues like anxiety, depression, headache, digestive issues, cardiac problems, sleep disturbance, cognitive impairment etc

4 0
3 years ago
i will mark u brainliest!!! What is on the biology module 3 dba? pleasee only leave real answers im struggling lol.
attashe74 [19]

Answer:

WHat school?

Explanation:

FLVS: What are mutations and how do they occur? Explain their effects on organisms.

Explain how DNA is involved in creating genetic variation within a species. Is this considered a mutation, if so why?

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These should be the questions.

They might be different for you

3 0
3 years ago
Read 2 more answers
How could sand dunes be held in place to prevent them from drifting onto a parking lot???
IceJOKER [234]
You could cover the sand dunes with tarps that are attached into the ground with stakes, or routinely spray them with lots of water to make the sand heavier and less likely to be picked up by wind.
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The cross above could be used to determine the genotype of a parent with a dominant phenotype. what is this type of cross called
andreyandreev [35.5K]
This website will help you find the answer  <span>https://quizlet.com/39560875/biology-chapter-9-flash-cards/</span>
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Por que el transporte de oxigeno es más eficiente en los sistemas circulatorios cerrados?
Vlad1618 [11]

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The closed circulatory system considerably enhances the speed, precision, and efficiency of the circulation. The blood flows far more rapidly and it takes less time to circulate through the closed system and return to the heart.

5 0
3 years ago
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