What are the large macromolecules made up of nucleic acids?
Proteins
Lipids
Polysaccharides
DNA and RNA

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Look at the photo of the leaf. which term best describes this leaf?