Which structure carries blood to the heart so the heart has its own supply of oxygen and nutrients to preform its function?

A. plumonary artery

B. coronary arteries

C. superior vena cava

D. inferior vena cava

which taxonomic group do the organisms in the diagram fall underA fungi since they lack a cell wall and nucleus be protists since they are unicellular with nucleus C protists with since they are multicellular heterotrophs d fungi since they are

A molecule that contains all the information a cell needs to make protein

How are hookworms transmitted? A. by ticks and fleas B. by contaminated water C. by air dispersal D. by skin contact E. by mosquitoes

What is watershed action planning? What should people where you live consider when conducting watershed action planning?

How many nucleotides are required to code for all of the amino acids in a protein that contains 114 amino acids?

What is the study of genes? ethology genetics ecology classical conditioning

Which of the following binds to the active site of an enzyme? A) water B) product C) substrate D) any other enzyme E) none of the above

What provides muscles with energy for movement?

What are 3 kinds of climate data that scientist can measure directly

An example of a scientific question that could be investigated