What are 5 factors that can lead to evolution

In the winter, icy roads are often salted to remove the ice and make them less slippery. grasses and other herbaceous plants often die near the side of these roads. what causes this to happen?

What are the four enzymes involved in DNA replication? What are the functions of these enzymes?

A river separates two groups of mice one black and the other all white a Beaverdam allows the mice to cross the river overtime midi grade mice are born. The river lined with gray stones.

If a filter in a fish tank creates a stream of flowing water near the edge of the tank, what might happen?

Assign a kingdom to each organism eubacteria / archaebactria

Johnny has a penny removed from his left nostril in the provider's office. what cpt® code is reported?

What are the four structures unique to plant cells

Which discovery did not contribute to cell theory? All living things are made of cells. All cells require ATP for energy. Cells are the basic unit of function in living things. All cells come from other cells.

How is an allele described? a. short segment of DNA b. form of a gene c. part of a chromosome d. one haploid cell

What are some factors that might stop a populations exponential growth?