Answer:
D
Explanation:
polysaccharides is NOT one of the four main groups of macromolecules of living things
A millipede has 750 legs! :)
In humans, the medulla region of the brain is mainly responsible for the regulation process of respiration. It is also called the respiratory rhythm centre. The chemosensitive area located near the respiratory centre sends signals across nerve impulses to alter the rate of expiration to eliminate compounds.
What are three freshwater environments?
1(Rivers
2(Lakes
3(Streams
Answer:
the answer should be ( 50% pink and 50% orange )
for better understanding u can make a cross yourself
if you want me to show that then I can put an attachment.