If an egg is in one of the fallopian tubes, approximately how many sperm will surround it and try to cross the egg cell's membrane?

A. hundreds

B. thousands

C. millions

D. billions

Phospholipid bilayer

One of the characteristics of a nutritious diet is that the foods provide enough of each essential nutrient, fiber and energy. this principle of diet planning is called:

Photosynthesis uses sunlight to convert water and carbon dioxide into

A black coat is dominant over brown coats in guinea pigs. Cross two heterozygous guinea pigs to see the possibilities of their offspring

Which is not a compound? A: 8H2 B:H2O C: 6CaO D: 5HCI

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.