Which of these is not a type of water pollutant?

a. dissolved oxygen.
b. toxic chemicals.
c. organic wastes.
d. sediment.


d

Biology & Microbiology

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Tracts (bundles of sheathed axons)

a. are found in the gray matter of the spinal cord. b. are found in the white matter of the spinal cord. c. are covered with myelin sheaths. d. contain fibers of sensory neurons and of interneurons. e. include all of these EXCEPT “found in the gray matter of the spinal cord.”

Biology & Microbiology

In pea plants, tall plants are dominant over short, and green pods are dominant over yellow

If you crossed true-breeding tall, green-podded plants with true-breeding short, yellow-podded plants, and then crossed the F1 individuals among themselves, what proportion of the F2 offspring would you expect to be tall and yellow-podded? A) 3/16 B) 9/16 C) 1/16 D) 1/4 E) 3/4

Biology & Microbiology

Explain what ECE stands for and how it can help you to say no to a patient requesting a prescription for antibiotics

What will be an ideal response?

Biology & Microbiology

Which of the following are NOT stalked or appendaged bacteria?

a. Caulobacter b. Planctomyces c. Verrucomicrobia d. Mycoplasma

Biology & Microbiology