Why are there one vacuole in a plant cell and multiple in a animal cell?

What Maps are especially useful for showing aspects of the world that cannot be seen directly. These include?

Imagine a large meteor hits earth and causes major flooding, earthquakes, cooler weather, and large waves to shore. What aspect of this event would a scientist from each of the four major earth science fields examine

How the freshwater ecosystem fits in the world with the other ecosystems

A fertilized egg, or a is formed from the fusion of egg and sperm.

To which domain does the animal kingdom belong? A) Bacteria B) Archaea C) Eukarya

Which of these is true for bacteria because they are prokaryotic cells a - they can destroy neutrophils b - they are much smaller than lymphocytes c - they can invade macrophages d - they are much larger than killer T cells

What are some non-examples of carbohydrates

A person with type O blood can give genes a. AB. b. AO. c. BO. d. OO.

List the reasons why food chains to not send to exceed 4 links

How do organisms with small genomes, such as escherichia coli, carry out so many different biochemical reactions?