How can the rate of photosynthesis of a plant be directly measured?

A. By measuring the rate of oxygen produced

B. By measuring the rate of carbon dioxide produced

C. By measuring the rate of plant growth

D. By measuring the rate of light absorbed

The author indicates that caloric reduction extends the life of a mammalian cell by

What key question does psychology seek to answer? Will give the brainliest answer to whoever answers first

Growth rings appear only on invertebrates. a. True b. False

Unlike mammals, fish A. release carbon dioxide. B. need oxygen to survive. C. can take in oxygen from the air. D. utilize gills for gas exchange.

What is the lining around the brain called?

1. Which statement best describes the galaxies closest to the Milky way? These galaxies are independent of and unaffected by the milky ways gravitational pull These galaxies are all identified as spiral These galaxies include irregular, spiral, and

Which type of tissue covers the surface of the body?

Organisms going into hibernation and dying off and leaving their eggs behind is an example of what

When Two atoms of the same nonmetal react, they often form

How is protist fission is different than bacterial fission?