I think The Natural selection is the process in nature by which organisms better adapted to their environment tend to survive and reproduce more than those less adapted to their environment. For example, treefrogs are sometimes eaten by snakes and birds

7 0

3 years ago

Cynthia observed a cell with a pair of sister chromatids moving toward a given pole as a single unit and another cell with siste

krek1111 [17]

Meiosis is a process in which reduction of chromosomes take place
as a result of meiosis I two haploid cells form and 4 form as a result of meiosis II ad there are two anaphase in meiosis I and II
so te correct option is A that is
<span>the first cell is in anaphase l, and the second cell is in anaphase ll

</span>and a pair of sister chromatids moving toward a given pole as a single unit and another cell with sister chromatids moving toopposite poles.because rthey have same polarity and they repel each other
hope it helps

3 0

4 years ago

When the human body perceives internal and external stimuli, it responds to maintain a stable internal environment. What is an e

olchik [2.2K]

Answer:

Bright light

Explanation:

This is why when you stay long in a dark room, then move suddenly into light, your instinctive response is to squint. This automatic response is for the eye to reduce the amount of light entering the eye, to avoid eye damage. This gives time for the iris to respond and reduces the size of the pupil. When the iris relaxes and reduces the size of the pupil, then your eye acclimatizes to the bright light and the squinting stops.

8 0

4 years ago

Where does the carbon for photosynthesis come from

sergiy2304 [10]

Carbon Dioxide

Don't ask me how I got it, I just remeber

Ps. Branilist would help a lot

5 0

3 years ago