What can cause changes in DNA senqences? A - gene flow

B - proteins

C - mutations

D - genetic drift

You are at the grocery store and trying to decide what type of salt to buy. One option is advertized as salt (non-iodized) the other is iodized salt. You remember that back in your biology class you learned something about iodine.

What's the largest fish?

Why would a mutation that involves a centromere have a greater impact than a mutation that occurs elsewhere on a chromosome?

How does carbon enter water? How do aquatic plants get carbon?

Is oxygen an biotic or abiotic factor?

How are Australia's fires relevant to today's vocabulary word "Succession"?

Water moves between the ocean, atmosphere, and land. In which form does water enter the atmosphere?

Suppose you use a microscope to look at a cell from the leaf of a tree. What structure will you see that would not be found in a cell from your fingernail? A. mitochondria B. cilia C. cell wall D. ribosomes

Name the three energy roles that organisms fill in an ecosystem.

Adrenergic postganglionic neurons release the hormones norepinephrine and epinephrine. Adrenergic postganglionic neurons release the hormones norepinephrine and epinephrine. True False