What is 98% water and 2% salt inside the cell

molecule often produced by a microorganism to kill other microorganisms that might compete for the same food source? It usually works by dissipating essential electrochemical gradients in the competing organism.

The higher invertebrates are also classified as determinates or indeterminates. This division is based on which developmental function? Select one of the options below as your answer: A.

Jenny is learning about the importance of the ozone layer. She was upset to know that there is a depletion of the ozone layer and human activities are adding to it.

What is indirect development?

If you had a chance of having a mutation in either your BRCA1 or BRCA2 gene, would you get tested? Explain your answer in your laboratory journal.

Example to illustrate the internal complexity of cells

What is the source of the pressure that has caused coyotes, which were once essentially diurnal, to adjust to a more nocturnal behavior?

Ants carry dead ants out of the anthill and dump them on a "trash pile." If a live ant is painted with a chemical from dead ants, other ants repeatedly carry it, kicking and struggling, to the trash pile, until the substance wears off.

What is responsible for the structures and functions of organisms

The term 'prehistory' refers to the time before writing was invented. true or false?