Answer:
There are four major classes of biological macromolecules (carbohydrates, lipids, proteins, and nucleic acids), and each is an important component of the cell and performs a wide array of functions. Combined, these molecules make up the majority of a cell's mass.
Answer:
An individual may vocalize to others in their population to establish nesting place.
Explanation:
Animals can make different means to compete with others. However, the most noticeable way is to vocalize. This warns others to bake off, and leave them alone.
I think that’s right thanks for the point god bless
Not sure this is a question but my answer would be a semi-permeable membrane? Hope this helps! <3
A tract is used to describe a collection of axons in the brain stem