Moving up trophic levels there is an increase in energy, entropy, and biomass.

True or False?

What is the function of most of the stem cells in adults?

Think about he bush in your backyard. Is it alive according to the characteristics of life? Why or why not?

The water at the top of the water fall has ___ energy a. Potential b. kinetic c. heat d. Metabolic

What might be a "geographic signature" of New York City?

How might things be different if there was no biodiversity in an ecosystem?

The hormone that raises blood sugar levels is insulin. the hormone that raises blood sugar levels is insulin. a. True b. False

It has been decided by a group of scientific experts that lack of internal temperature regulation, presence of waterproof skin made of scales, and a waterproof egg are the three main characteristics that should be used to classify organisms as

While snorkelling you observe a brightly coloured worm-shaped animal swimming nearby. You can see that its body is segmented, and that it has many bristly appendages. It is most likely to be a member of the phylum A. Nematoda B. Arthropoda C.

Sex cells are reffered to which of the following

During the solstice the periods of light and dark are equal?