Name the two parts of the nervous system and explain what each part does

Why should/shouldn't Pluto be reclassified as a planet?

Which statement describes and advantage of nonrenewable resources? A. They produce clean energy B. They replenish quickly C. They are safe for the environment D. They are found in abundance throughout the world

The number of Florida Panther (Felis concolor) that survive in the wild today is estimated at about 80-100 animals. This very small population is also very similar genetically.

A person who has a weakened immune system may not be able to fight against infection because

What kind of viruses are there

One reason common names are not useful to biologists is that they ... A. are in Latin. B. can apply to more than one animal. C. are too long. D. require the use of a dichotomous key. what is the answer nd why?

A species of butterfly has alleles for wing color that are either blue or orange. When a blue butterfly and an orange butterfly mate, their offspring have wings that are both blue and orange. Explain the process through which wing color is expressed.

Low blood levels of oxygen can bring on? A. Sneezez B. Hiccups C. Coughs D. Sighs

How do human activities increase the occurrence of species extinction?

Describe Coriolis effect and explain why it affects ocean currents.