Which of the following are rod-shaped bacteria?
a. vibrio
b. bacilli
c. diplococci
d. spirochete
e. streptococci
b
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A couple is having difficulty conceiving a child, and they decide to see a fertility specialist. Which two organ systems will the specialist examine in this couple?
A. reproductive and nervous systems B. reproductive and urinary systems C. reproductive and endocrine systems D. endocrine and urinary systems
Answer the following statements true (T) or false (F)
1.Oceanic currents help to determine coastal climates based on the temperature of the water which they carry. 2.When a traveling companion says that the light seems dimmer in Canada than it did in the Caribbean, and points to the differences in the kinds of plants in the two places, you answer that it is due to the curvature of Earth, spreading the same amount of light over a greater area as you travel north. 3.If you were taking a long trip and wanted to describe the different biomes which you encountered, you would note things like temperature, precipitation, kinds of plants, and kinds of animals. 4.Studies in the Southern Hemisphere have shown that plants that shifted biomes between generations usually migrated to a biome similar to the one that they left. 5.Studies of modern biomes and changes in them can help us understand the history of biomes earlier in evolution.
The specific heat of water is 10 times greater than that of iron. You place a metal pot full of water on the stove to heat it up. You touch the metal handle of the pot when the water is still only lukewarm
Which of the following best describes what happens? A) You find that both the water and the handle are the same temperature. B) You determine that metal pots full of water produce acids and bases. C) You find that the handle is cooler than the water in the pot. D) You burn your finger and pull your hand away from the hot metal handle.
Proteins are made up of many
a. RNA molecules only. b. DNA molecules only. c. RNA and DNA molecules. d. nucleotides. e. amino acids.