Geologist have divided earth's history into units, which are largely based on

describe general how the organization of cells is simalar yet cells are differentiated/specialized with special structures and functions

How many toes does a frog have

Internal gestation followed by live birth is an evolutionary development most likely driven by which of the following? A. The need to give birth and reproduce on dry land where eggs could dry out B.

Which is not an energy type A. non renewable B. valuable C. renewable

Which is the most specific taxonomic level in the classification system?

in your own words, explain how a person may taste the bitterness of PTC by using the following vocabulary words in your explanation, trait, gene, genotype, phenotype, and alleles.

What air pollutant that is released due yo human activity? A) carbon dioxide B) nitrogen dioxide C) toxic dioxide D) all of these are air pollutants caused by humans

A group of eye disorders resulting from increased intraocular pressure is

Population i stars are found in what area of the milky way? a. spiral arms b. central bulge c. halo d. globular clusters

An inherited trait which is present even when inherited only from one parent