Which of the following structures all contain valves?

a. arteries and veins
b. arteries and heart
c. arteries, capillaries, heart
d. lymph capillaries, arteries, heart
e. lymph capillaries, veins, heart


E

Biology & Microbiology

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Taste bud sensory cells synapse with:

A. the brain B. interneurons C. motor neurons D. memory cells

Biology & Microbiology

In eukaryotes, where do the reactions of cellular respiration occur?

What will be an ideal response?

Biology & Microbiology

One advantage of angiosperm seeds is the presence of seed ____, a nutritive tissue produced during fertilization that nourishes the developing embryo.

a. a coat b. endosperm c. ovule d. pollen sac e. ovary

Biology & Microbiology

Triglycerides are ____

a. carbohydrates b. nucleotides c. proteins d. neutral fats e. amino acids

Biology & Microbiology