How many more phases occur during meiosis than during mitosis?
none
two
four
six

What are charcteristics of lithosphere?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?