In a eukaryotic cell, protein synthesis occurs in the
a. nuclear envelope.
b. smooth endoplasmic reticulum.
c. chromosomes.
d. ribosomes.

What is the most appropriate method of gaining weight (muscle mass)

Identify the examples in which sam interacts only with natural resources

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