If an animal learns to use a tool in one way and then is presented with a new situation in which it applies the tool, the animal is demonstrating

a. imprinting.

b. operant conditioning.

c. classical conditioning.

d. insight learning.

What type of macromolecule provides insulation?

How do passive transport and active transport differ? Is osmosis an example of passive transport or active transport? Why?

Species change over time through a process called ovulation. is that a Hypothesis Theory or law?

Stellar equilibrium is a balance between what two things? A. Outward and inward gravity. B. Outward pressure from light and inward pressure from heat. C. Outward pressure from hydrogen and inward helium. D. Outward pressure and inward gravity

During cellular respiration, which of the following processes take place the cytoplasmn

What is the primary function of the respiratory system? Question 5 options: 1) Transportation of blood 2) Oxygenate blood 3) Absorption of nutrients 4) None of the above

Which of these are properties of elliptical galaxies? Select all that apply. A. have several arms B. rotate relatively quickly C. can have various shapes D. appear similar from each side

Under what conditions can igneous rock be transformed into metamorphic rock? A) if it is forced deep into Earth, where it melts into magma B) if it is heated and put under pressure for long periods of time C) if layers of sand accumulate over it and

What limits the maximum size of a cell

Why do longitude lines converge while latitude lines don't?