Put the following organisms in an aquatic food chain in the order in which energy flows through them, explaining the reason for their placement.

Small fish, Mammal, Phytoplankton, Zooplankton.

If you are performing this test on an unknown organism why is it a good idea to run simultaneous

Why do birth control pills contain estrogen

2. Morphology is the study of the.___ A - differences in the biochemistry of organisms B-geographical distribution of fossils and living organisms C - differences in the body forms of organisms D - changes in the gene pools of populations over time

This is a model of how heat energy moves; it moves from high to low. Another way to say this is that heat energy moves from the area of higher temperature to the area of lower temperature until the temperatures are equal.

If you could change anything about the circulatory system, what would you change? There can be multiple answers ...

Structures that occur in different species but are similar enough to suggest that the species had a common ancestor is Question 2 options: comparative embryology homologous structures phylogenetic tree

What is one reason it is necessary for humans to eat saturated fats

Which product is the result of light reactions in photosynthesis? A. Oxygen B. Water C. Glucose D. Carbon dioxide

What best explains the observation of an enzyme being selective in the reaction it catalyzes? a. Reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules. b.

What is an example of a farming practice that is good for the environment and preserves the rain forest