All of the following are found in both plant and animal cells except ...

a. a cell wall

b. a cell membrane

c. mitochondria

d. Endoplasmic reticulum

There are 20 anemones and 25 clownfish in a coral reef community. These populations have a mutualistic relationship.

Asexual reproduction has low genetic variability. Where does the variation in offspring come from? A) Random fertilization of gametes B) Crossing over events during mitosis C) Genetic mutations and replication errors D) Arrangements of chromosomes

During the cell cycle, when do cells copy their dna?

Why are there usually fewer organisms at the top of an energy pyramid

How are bryophytes similar to green algae? How are they different?

List 4 piece's of evidence that support the theory plate tectonics

Which is the best example of a force counteracting Fp? using a dolly to push a box to another location two children pulling apart a wishbone a group of dogs pulling a dogsled across ice two people pushing a broken-down car up the road

What layer of atmosphere reflects radio waves

Which functional group allows the sugar glucose to dissolve in blood? a. Carboxyl b. Hydroxyl c. Phosphate

A protein is in its native conformation when a. it is thermodynamically least stable b. it has the highest gibbs free energy c. it is in any of its functional, folded states d. it is unfolded e. none of the above