Both plant and animal cells contain-

a. a cell membrane, cell wall, and a nucleus.

b. a cell membrane, cytoplasm, and a nucleus.

c. mitochondria, a cell membrane, and chloroplasts.

d. mitochondria, a cell wall, and chloroplasts.

Which process return carbon to the atmosphere?

In most cases in multicellular organism is not an exact copy of it. Because it

What's the name of the 4 large soil structure categories

1 Which is the best example of a cycle: a turn of a wheel or a slide down a ski slope?

The benefit of measuring the initial rate of a reaction, V0, is that early in the course of the reaction, A) Km is the substrate concentration at which V0 = Vmax. B) The rate of product formation is linear and [S] has not been lowered significantly.

What is the genotype of the offspring missing on the first row of the punnett square? A.) lBlB B.) lAlB C.) lBlO D.) none of the above

Which of the following is the route by which water is transferred from cell to cell in the root section? A. apoplastic pathway b. transmembrane pathway c. symplastic pathway

Which substance requires sunlight for its synthesis?

There are many developmental stages that a human undergoes between fertilization and birth. Immediately following which stage does cellular differentiation begin?

Name three target organs of the parathyroid hormone and name two hormones secreted by the adrenal medulla.