Do potatoes swell when it rains? Explain this.

A catastrophic event that causes many different species in a short period of time is know as a A. Macroevolution B. Punctuated equilibrium C. Mass extinction D. Background extinction

A skin cell should generate an exact copy of itself. Through which process would this occur? meiosis telophase fertilization mitosis

Why are ecological pyramids shaped as pyramids? A. Because there is a large decrease in the amount of energy or biomass as you move from one trophic level up to the next B.

What is the advantage of timing over a shorter period of time especially when you have just finished exercising

What is the purpose of biogeochemical cycles? What are the different types of cycles?

In the alternation of generations life cycle the diploid zygote grows into a sporophyte plant through a process called

Which statement is true for both plant and animals cells? They have centrioles and cellulose. Animal cells are generally smaller than plant cells. They have mitochondria and chloroplasts. They have cell nuclei and vacuoles.

What's one main difference between prokaryotic and eukaryotic cells

Why dose secondary succession occur faster than primary succession?

Freediving is an activity in which a person dives, sometimes to great depth, without the use of scuba gear. the diver must hold his or her breath for the duration of the dive.