Whelp, it is definitely not D.
I would say B.
there was no Paleogene period.
The retinas of the eyes of
night-hunting animals have more rod cells
compared to the retinas of animals that hunt during the daytime. I
am hoping that this answer has satisfied your query about and it will be able
to help you, and if you’d like, feel free to ask another question.
<span>B)
prokaryotic organisms.
</span>
Answer:
many alveoli are present in the lungs with a shape that further increases surface area. Thin walls - alveolar walls are one cell thick providing gases with a short diffusion distance. Moist walls - gases dissolve in the moisture helping them to pass across the gas exchange surface.
Explanation:
Chemical reactions that take place inside living things are called biochemical reactions. The sum of all the biochemical reactions in an organism is called metabolism.Metabolism includes both exothermic (energy-releasing) chemical reactions and endothermic (energy-absorbing) chemical reactions.
