Gametes are produced by the process of
a. mitosis.
b. meiosis.
c. crossing-over.
d. replication.

The shift of a vehicle's weight around its center of gravity is known as

Discuss the functions of epithelial connective nerviud and muscular tissues

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?