The nuclear membrane's role in the regulation of gene expression involves . protein activation translation protein degradation regulating the transport of mRNA to the cytoplasm RNA processing

b. heterotroph

explanation:

true, i don't really know what you're asking but from the info you provided im guessing the answer is true.

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands