According to the cladogram above, scientists use fossil evidence to anatomically bridge the gap between what two organisms? a) fish and mammal b) fish and amphibian eliminate c) amphibian and mammal d) amphibian and reptile

Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data

Which term most precisely describes the cellular process of breaking down large molecules into smaller ones? a) catalysis b) metabolism c) anabolism d) dehydration e) catabolism

Which of the following shows the results that you would get if you tested beef using the four tests in the gizmo