In humans tongue rolling is dominant to the inability to tongue roll. If a heterozygous tongue roller and a non-tongue roller have a child, what are the chances the child will be a non-tongue roller? A. 0 B. 0.25 C. 0.5 D. 0.75

Energy for the cell's use is stored when? A. ADP and P form ATP B. Acetic acid is formed C. Glucose is broken into pyruvic acid D. CO2 is released from the reaction

What are protists? A. Protists: The first Eukaryotes

Limiting development on floodplains is effective because it

The stimulus above which no stronger contraction can be elicited, because all motor units are firing in the muscle Determined by alternating motor units of a muscle organ even when the muscle is at rest Continued sustained smooth contraction due to

Which explanation below best describes why meiosis produces haploid cells? ss and sperm cells go through mitosis tvice. Egg and sperm cells have to have half the number of chromosomes so they stay small enough to fit in the womb.

If trypsin and chymotrypsin become activated within the pancreas and then are released in their active forms into the bloodstream, why would this represent a potentially life-threatening situation?

Which of the following statements correctly relates mutations and survival rates of animals? Mutations always improve the chances of survival for an animal. Mutations sometimes improve the chances of survival for an animal.

Which type of membrane proteins is correctly paired with its function

Three liquids with different densitits are dumped into a glass what do you expect to see

What materials are the major components of the plasma membrane?