Can you tell me the answer to 69+420

Mountain formation can result when which of the following occurs? A Two oceanic plates collide. B) Two continental plates collide. C Two oceanic plates spread apart. D None of the above.

A structure in the leg of a human is found to carry oxygen-rich red blood cells. What else is most likely true about this structure? A. It carries blood away from the heart. B. It contains alveoli. C. It also carries carbon-dioxide-rich blood. D.

How many squid have bioluminescence capabilities?

Why does the conservation of habitats affect the work a taxonomist does?

The chemical bonds that hold the two complementary strands of the dna double-helix close to one another are

Which product is the result of light reactions in photosynthesis? A. Oxygen B. Water C. Glucose D. Carbon dioxide

What best explains the observation of an enzyme being selective in the reaction it catalyzes? a. Reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules. b.

What is an example of a farming practice that is good for the environment and preserves the rain forest

Which of the following is not an example of a trade-off? a. Flowers that produce more nectar are likely to receive more visits from pollinators. b.

As carbon dioxide enters systemic blood, it causes more oxygen to dissociate from hemoglobin (the Haldane effect), which in turn allows more CO2 to combine with hemoglobin and more bicarbonate ions to be generated (the Bohr effect). A. True B. False