Answer this please btw this a biology question . Proteins are found in all cell types and tissues. Contrast to proteins found in skeletal tissue, what is the main function of proteins found in antibodies.

a) to provide storage for elements
b) to allow muscle movement
c) to provide storage for energy
d) to protect against disease

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d

What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent