In the food pyramid the greatest biomass appears at the level of

Whitch type of star would mostly likely turn into a black hole if it pulled in mass from a companion star? A) red giant B) white dwarf C) neutron star D) main sequence star

Which action is an example of a chemical defense in your skin? A. Sweating palms B. Growing long hair C. Developing calluses

The Department of Natural Resources has selected certain species that are on the verge of extinction due to a lack of prey. These species are used for game sport.

Photochemical smog tends to form over

A cubic box is completely filled with 2,179 g of water. What is the length of one side of the box, in meters?

Explain how negative feedback affects the bodies hormones.

Which medullary index indicates a human hair? A. 0.653 B. 0.733 C. 0.516 D. 0.256

The process that transports solutes, including many drugs, into the tubular fluid is called

Which life cycle describes a plant that reproduces asexually and sexually? A. egg + sperm → embryo → adult with all its chromosomes → gametes → adult; gametes produce an organism with half the chromosomes B.

What would happen to the mass of a cell in a hypertonic, isotonic and hypotonic?