<span>Carbon-based macromolecules are found in all life forms.</span>
Answer:
X. Mechanisms and habits that include limit water loss.
Explanation:
Many mammals that live in dry ecosystems tend to have above adaptations because there is a shortage of water in these areas. And of course water is the most essential thing for survival.
I’m pretty sure it’s the permBain era
Answer:
Topsoil is the part of a soil profile that is made up of partly weathered rock.
Hope this helps :)
Answer:
The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.
