If there are 500 amino acids in a particular protein how many nucleotide bases

When blood pressure increases: a. norepinephrine secretion increases. b. baroreceptors detect the change in the carotid arteries. c. the cardioregulatory center decreases parasympathetic stimulation of the heart. d.

How many hours a week did early foragers generally spend gathering food?

Which method is best for preventing further soil erosion in an area overgrazed by cows

What is a testable explanation of or answer to a scientific question that is based on prior knowledge or research?

A type of gene interaction in which one gene alters the phenotypic effects of another gene that is independently inherited.

What is true for an amoeba, a clock, or both.

The genes on a chromosome were represented as abcdefgh. after chromosomal breakage the order was found to be abcefgh. which type of change has occurred in chromosomal structure

The failure of homologous chromosomes to separate during meiosis is called a. skin disorders b. translocation. c. nondisjunction. d. Down syndrome.

As the wavelength increases, the frequency (A) decreases and energy decreases. (B) increases and energy increases. (C) decreases and energy increases. (D) increases and energy decreases.

The most obvious source of gene flow into any population is A) Emigration B) Immigration