What compound does a plant absorb during photosynthesis?

What is the momentum of a 2000 kg truck that moves at 10 m/s?

Which of the following describes the tundra biome? A. characterized by frost-molded landscapes B. characterized by short growing seasons C. characterized by little precipitation D. all of the above

Explain how the climate in a specific region differs during El Niño and La Niña.

When one allele is dominant to another, what is the most common biological mechanism for this dominance? A. Dominant alleles often encode functional products, whereas recessive alleles often do not encode functional products B.

Which gas in the atmosphere made the development of eukaryotic cells possible? A. methane B. nitrogen C. oxygen D. carbon dioxide

Which of the following organisms causes malaria? Anopheles mosquitoes Rats Flies Protozoan

A student recieved a flu shot in the fall. During the flu season the student caught a cold. The most likely reason the vaccine he recieved did not prevent the cold was that

What do the moss life cycle and the fern life cycle have in common? A) Double fertilization produces a 3n cell B) Seeds are protected and nourished by a fruit C) The zygote is the first cell of the gametophyte phase D) Fertilization produces a

Which metabolic defects are associated with stone formation? hyperparathyroidism hypouricemia hyperthyroidism hypoparathyroidism?

Breathing, heart beating, and food digestion are examples of activities using what type of muscle? A. Voluntary B. Cardiac C. Smooth D. Involuntary