I can be three different states of matter but not at the same time i am necessary for life but i can destroy life i can be under your feet around your body or ober your head what am i

Most organisms can be divided into two categories - prokaryotes and eukaryotes. What is the main difference between these two categories?

One major biotic factor that effects the health of coral reefs is

Compared with 31P, the radioactive isotope 32P has a. a. different atomic number. b. One more proton. c. One more electron. d. One more neutron.

What are lipids and what 2 parts do they all have?

A group of individuals of the same species that live in a specific area is called a

What is an irregularity leading to cancer?

The long band of nerve fibers that connects the brain's hemispheres is:

Salvatore had grown tired of his fish tank and would like to get rid of the fish and contents of the tank in a nearby freshwater canal. Which argument presents the most devastating consequences of Salvatore's dumping of the tank?

Each side of a block measures 5 cm. What is the volume of the block?

The conversion of co2 and h2o into organic compounds using energy from light is called select one: a. glycolysis. b. photosynthesis. c. fermentation. d. cellular respiration.