The four main groups of macromolecules are important to our bodies for various reasons. Explain the functions of each of these groups of compounds in your body.

Why is excretion necessary to maintain homeostasis?

What type of weather does tropical continental air bring in summer? hot and cloudy cool and sunny hot and sunny cool and cloudy

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different