Tentacles can sting predators. what other functions do tentacles have? choose all answers that apply. a. to bring oxygen into the cnidarian's body b. to aid reproduction c. to communicate with other cnidarians d. to capture food

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

The negative impacts of nonnative species generally outweigh the positive impacts

Match the functions to the cell types ? contraction and relaxation. conducting electrochemical signals fighting diseases carrying genetic material