Which statement describes what the density of an object represents.

Answer:density is the amount of matter in a certain volume

Which of the following describes multicellular organisms having cells with very specific jobs, all working together for the organism to function. O cell specialization O stem cells O cell differentiation O cell structure

What can form when water supporting the roof of a cavern drains and the roof falls

Which of the following would be a college course that a marine biologist would take?

What molecule would be considered a covelant compound

Identify the four spears involved in the carbon cycle

Which of the following statements summarizes the differences between active and passive transport? A. only active transport requires energy (ATP) and moves molecules from low to high concentration B.

When Jacob starts running, his legs move faster and his heart rate increases. Which types of muscles are involved in these changes

Which cells are not formed during meiosis

Why did the average life expectancy fall during the Black Death? Select one: a. The plague affected mostly the elderly, especially women. b. The principle victims were infants and young adults. c. There was high infant and elderly mortality. d.

Plants produce carbon dioxide as a product of cellular respiration but you know that plants release oxygen carbon dioxide develop a logical argument for how this is possible