Which of these statements is true? a. meiosis your body heal itself. b. meiosis involves two cycles of cell division. c. mitosis brings genetic variety to a species. d. mitosis produces four identical cells.

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.