<span>When
a plant opens and closes its stomata, it is maintaining its respiration and
helps the Earth’s breathable atmosphere. Stomata (stoma) by dictionary
definition is a small opening on a plants’ epidermis (mostly on leaves) with
which gas exchange happens, carbon dioxide in, oxygen out.</span>
Answer:
Places with latitudes closer to the Equator have hotter climates. Places with latitudes closer to the Poles have colder climates. This happens because the Sun's rays hit them more or less directly.
The Sun powers life on Earth; it helps keep the planet warm enough for us to survive.
Steve is dead. Steves heart has stopped beating probably because his internal organs were damaged leading to low supply of blood. If the heart is not beating and he is not breathing it means he is dead.
DNA = thymine, Guanine , adenine and cytosine .
RNA = thymine ,uracil,guanine ,cytosine
The answer for this problem is B
