Which two cell structures work together in the
process of protein synthesis?
(1) nucleus and chloroplast
(2) ribosome and vacuole
(3) nucleus and ribosome
(4) mitochondrion and cell membrane

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

Why are some people more concerned about shark survival than about shark attacks?