Which is the main source of money used to pay for public primary and secondary schools?

A. state funding

B. federal funding

C. local taxes

D. parents of students

While sampling marine plankton in a lab, a student encounters large numbers of fertilized eggs. the student rears some of the eggs in the laboratory for further study and finds that the blastopore becomes the mouth.

A patient has diabetes, a disease that causes high blood sugar levels. Which macromolecule will a dietician monitor most closely in a patient that has the disease? carbohydrates lipids nucleic acids proteins

Three billion years ago, Earth's atmosphere was very different. It included the gases methane and ammonia.

Protein channels that specifically allow water to move across the cell membrane is

Would rather do a procedure than hear about it

What occurs when an applied force causes rock to break

If a cell has 46 chromosomes, how many chromosomes will that cell have after the DNA is replicated during the synthesis phase?

Which describes the solid flying debris from a volcano?

Groups of tissues together developing a function is called what

What do diffusion and active transport have in common