Answer !

cosmic background radiation indicates what?

a) the universe is expanding

b) the universe will explode

c) the universe is contracting

d) the universe is at rest

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

Select all that apply genes are specific nucleotide sequences occur in numbers that are the same as the number of chromosomes are located in a specific place on a chromosome determine the traits of an organism are units of rna

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle