What kind of cross would result in these ratios?
a. two heterozygous parents
b. two homozygous recessive parents
c. two homozygous dominant parents
d. one heterozygous parent and one homozygous recessive parent

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these