Which of the following microscopes would you use to see the parts of a cell

Elliptical galaxies are egg shaped galaxies without spiral arms or interstellar gas and dust. True or false

Leonard designed a parallel circuit to light two lightbulbs. But his circuit doesn't work. Which two items in the circuit must be addressed for the lightbulbs to light as planned?

What is the end, and the end of the beginning

Which of the following metabolic conversions involved in glucose synthesis requires the direct expenditure of ATP? a. 3-Phosphoglycerate - -> 1,3-bisphosphoglycerate b.

In Unit 2 you learned that ocean temps and levels are rising due to the Greenhouse Effect. Do you see the trend for northern migration to continue if ocean temps continue to rise? What could happen to sea turtle nests if ocean levels rise?

Which of these is NOT a main type of tissue? connective skeletal nervous muscle

Which of the following is true with respect to mutagens? Mutagens are chemical or physical factors that increase the rate of mutation. Mutagens are the genes that cause mutation. Mutagens are inheritable characters that develop mutation.

Who was the first person to observe a living cell in a drop of pond water.

Biologists identify four major components in an ecosystem: producers, consumers, decomposers, and the abiotic environment. what links them?

Discuss the meaning and importance of selective toxicity as it relates to antimicrobials.