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