What happens during gas exchange?

A. Red blood cells exchange carbon dioxide for oxygen.

B. White blood cells enter the bronchioles.

C. Alveoli enter the nuclei of red blood cells.

D. Hemoglobin moves from red to white blood cells.

Identify which of the following is a major function of the cytoplasmic membrane. A. anchor for carbohydrates B. impermeable barrier C. rigid shape defining D. layer energy conservation

g Both prokaryotes and eukaryotes use the information encoded on the genes in their DNA to synthesize proteins. How does the process of translation in prokaryotes differ from translation in eukaryotes?

Where is the chloroplast located in a plant

In what ways did the agricultural revolution increase pressure on local environment?

If you remove red blood cells, white blood cells, and platelets from blood, what remains

Problems the vegetable vendors face in their job

Which statement best describes why electrons are typically not included when determining the mass of an atom? The charge of a proton cancels the charge of an electron. The protons and neutrons are much more massive than the electrons.

What did the evidence that Darwin collected during his voyage on the HMS Beagle allow him to accomplish? A. to propose the theory of artificial selection B. to propose the theory of evolution by natural selection C.

List four types of evidence used to organize organisms in systematic taxonomy

Which statement is true about BRCA1 and BRCA2 genes? These genes were discovered in 1953. Cancerous tumors often form on these genes. People can be tested for mutations on these genes. Mutations of these genes lead to diabetes.