The part of a galaxy not made up of stars or dark matter is largely

True or false the transfer of pollen from the anther to the female stigma is termed pollination

Choose all that apply. What European goods were exchanged for African slaves?

Your community requires the sewage treatment plant to process raw sewage so that it is safe to return the water to the environment. this is an example of:

Do decomposers have predators?

What structure is found in both plant and animal cells?

Inroduced species often take over an ecosystem because they usually what?

How many chromosomes does each cell of the body have

A harvard group definition of biological death includes the criteria of: a. only eye response is reflexive eye blink. b. failure to move for 1 minute and failure to breathe for 3 minutes after removal from ventilator. c.

Organisms which cannot control their internal body temperature must adapt to the temperature of the environment in which they find themselves.

A scientist uses materials in her lab to turn one piece of dna into 100 copies