PLEASE HELP!!! 1. Which is the term for a class of macromolecules made of long chains of amino acids?

nucleic acids

proteins

carbohydrates

lipids

2.Which option defines ATP?
a molecule used in energy transfers within the cell

a molecule that allows other molecules to enter and leave a cell

a molecule that copies genetic information within the cell

a molecule used to help chemical reactions progress in a cell

b because they naturally adapt to their environment plz mark brainliest

explanation:

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.

food source and hunting?