A hummingbird is "drinking" nectar containing sugar from a red columbine flower. Arrange the following events to occur in the hummingbird in order from the first to last: (1 ) Glucose sugar is converted to pyruvate. (2 ) Energy from high-energy electrons is released from an electron transport chain. This energy is used to make ATP. (3 ) The hummingbird exhales carbon dioxide and energy is stored
in electron carriers. (4 ) The hummingbird has the ability to beat its wings 40 - 80 times a second.
a. 1, 4, 3, 2
b. 2, 1, 3, 4
c. 1, 2, 3, 4
d. 2, 3, 4, 1
e. 1, 3, 2, 4
E
Integrate and Apply What You've Learned (Short Answer)
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In the example of the predator/prey web in the grassland community on Bylot Island, a rise in the Snowy Owl population would have what effect on the Snow Goose?
A. The Snow Goose population would rise due to owls preying upon foxes. B. The Snow Goose population would fall due to an increase in the fox population. C. The Snow Goose population would fall due to a lower consumption of grasses. D. The Snow Goose population would rise due to lemming, and subsequently fox, populations declining. E. The Snow Goose population would not be affected at all.
Fecal coliforms are useful indicator organisms for the contamination of water by ________.
A. sewage B. agricultural fertilizer runoff C. phosphates D. All of these choices are correct.
Refer to the accompanying figure. Which beetle phenotype has the highest probability of survival?
a. 1
b. 2
c. 3
d. 4
e. There is no difference in survival rate.
Cell surface markers composed of both carbohydrate and lipid molecules are known as (glycoproteins/glycolipids/LPS)
What will be an ideal response?