The process of cell division that creates genetic variety in cells is

cell fission

meiosis

mitosis

asexual reproduction

Do both prokaryotic cells and eukaryotic cells have a cytoskeleton

If grass stores 1,000 energy units received from the sun, the ecological efficiency of the ecosystem is 10%, and the trophic levels are grass → cow → human, how many units of energy does the human receive of the original 1,000 units? a. 1b. 900c.

What is gene regulation

Occasionally, one space object travels through the shadow of another space object. When the moon moves between the sun and Earth casting a shadow on Earth, which solar system event is taking place?

How can you tell that a sperm cell is animal cell and not a plant cell?

During respiration, most atp is formed as a direct result of the net movement of

2. What is the difference between exponential population growth and logistical population growth?

What is the difference between precision and accuracy?

What describes the effects of temperature changes on solids

All of the following characteristics of the moon contribute to preservation of its impact craters except