35. If a change occurs in a base sequence of a DNA, it might cause a different in a protein.
a. Ribosome
b. Amino acid
c. Peptide bond
d. Enzyme

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

During a hot day, warm and moist air rises and cools in the atmosphere. which even would occur next on such a day? a. condensed droplets would gather to become water vapor. b. water vapor would condense into tiny droplets. c. water droplets would evaporate to form rain and snow.

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.