About how man cells make up a blastocyst

In elephants more ___ is found, while in lions more ___ can be found Fill in the blanks with these 2 Options: 1. Carbohydrates 2. fats

Conservation biologist are most interested in which three evolution mechanisms

The blood carries waste gases from the body to the lungs to exchange for oxygen.

If a plant cell lost its plastids, what would go wrong with it

What happens to the portion if the cell membrane that surrounds a large molecule during endocytosis

Explain when and how dire wolves became extinct.

Aquaporin allows water molecules to move very rapidly across a plasma membrane. what would be the best definition of this process?

Which best describes the advantage of pest resistance? Pests are mutated and tolerate more. Pesticides become less effective. Farmers do not have to use harsh chemicals to save their crops. Farmers can kills weeds without killing their cash crop.

Which is better 1 big cell or 4 small cells

Describe how scientists can directly measure the movement of tectonic plates