Changes in the DNA sequence that affect genetic information are known as

a. replications

c. transformations

b. mutations

d. prokaryotes

How does adaptation explain the patterns of distribution of plant and animals species in the world

What is water that leaves the groundwater through a natural spring? groundwater discharge groundwater infiltration groundwater recharge porosity or permeability

How many mature eggs are produced from a single initial oocyte? select one: a. three b. four c. one d. two e. eight next?

Which of the following is NOT a food produced in rainforests? A. Coffee B. Cocoa C. Avocados D. Mustard seeds

The sum of all chemical reactions in a cell is referred to as

Given that the commercial strawberry is an octoploid organism (8n), how many copies of each gene is present in one of the somatic cells? How many copies are present in a gamete cell?

What strategy is used by public health to reduce the incidence of measles

What heart problem would be experienced by an individual whose ECG is seen at C? a. ECG tracings showing normal and various abnormal rhythms. b. The atria are not pumping blood. c. The ventricles are not reaching systole in every cardiac cycle. d.

Which macromolecule forms a double layer as the primary structure of cell membranes? A) fats B) oils C) phospholipids D) steroids

Organisms that cause red tide when present in large numbers