What causes the most difference in air pressure?

a) differential heating

b) winds

c) differences

Leaves provide above ground support for plants.

Which are gametes? A. Estrogen and Progesterone B. Sperm and Eggs C. Uterus and Epididymis D. Vas Deferens and Testes

Which of the following is an autotroph? A. Mushroom B. Flatworm C. Human D. Cactus

Produces two ATP molecules

What do moss life cycle and the fern life cycle have in common

in your own words, explain how a person may taste the bitterness of PTC by using the following vocabulary words in your explanation, trait, gene, genotype, phenotype, and alleles.

What air pollutant that is released due yo human activity? A) carbon dioxide B) nitrogen dioxide C) toxic dioxide D) all of these are air pollutants caused by humans

A group of eye disorders resulting from increased intraocular pressure is

Population i stars are found in what area of the milky way? a. spiral arms b. central bulge c. halo d. globular clusters

An inherited trait which is present even when inherited only from one parent