Which organism obtains its energy from dead or decaying matter?

groundhog

bacteria

daisy

human

What is the source of energy in most ecosystems

What is the excretory system that removes water, salt, and body heat

In COPD, the body attempts to improve oxygen-carrying capacity by increasing the amount of red blood cells. Which term refers to this process?

Galápagos medium ground finches are found on Santa Cruz and San Cristóbal islands, which are separated by about 100 km of ocean. Occasionally, individuals from either island fly to the other island to stay.

The term that describes a normal scar left by a wound is a

How do cells correct errors in DNA that would disrupt their function

Which is true of oxidation? a) It is a physical process b) No change occurs in the makeup of rock c) Rocks weather at different rates d) Water freezes in cracks in rock

What is the function of the pigment molecules in a light-harvesting complex in the thylakoid membranes?

How do natural actions such as weathering, erosion, and soil formation affect Earth's surface?

In which species of animal does sebum eventually become lanolin?