Which process will result in a gain of energy in

an ecosystem?

(1) photosynthesis in algae cells

(2) digestion in hummingbirds

(3) ATP synthesis in fungi

(4) respiration in maple tree cells

A scientist has chosen to study the motion of clouds in the atmosphere during a thunderstorm. Which type of model is most appropriate for her investigation

The storage of heat in the lower layer of the atmosphere due to certain gases absoring heat is called

3. Before the invention of the printing press, how were books made?

Explain why leaf-cutter ants gather pieces of leaves and store them in their nests when they do not eat leaves.

There is a good evidence that a meoter hit Earth about 65 million years ago. Which of the following events, that scientists think we're triggered by the impact, could have caused the global extinctions of multiple species, including all the

Which of the following mineral types can you use radiometric dating on? Homogeneous Inorganic Radioactive Ore

Which type of bond holds a water molecule together

Make a claim that answers the scientific question

A cow eating grass is an example of A) herbivory B) predation C) habitat destruction D) a keystone species

Macrophages as a means of cancer treatment? Does it actually work? Has it been tested on people?