Many tadpoles excrete ____, whereas adult frogs excrete ____

A. ammonia; urea
B. urea; ammonia
C. uric acid; ammonia
D. uric acid; urea
E. urea; uric acid


A

Biology & Microbiology

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The existence of the Oort cloud cannot be confirmed observationally from Earth because the objects are too small and distant

a. True b. False Indicate whether the statement is true or false

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During phase "1", the size of the population of

deer grow slowly because

a. predators eat fawns as they are born. b. the number of breeding individuals is small. c. the temperatures are relatively extreme. d. the amount of food available is relatively scarce. e. all of these occur

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Which is mismatched?

What will be an ideal response?

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Which is not true about Humulin?

a) it caused more adverse reactions in humans as compared to insulin from cows and pigs b) it was the first recombinant DNA to be approved by the FDA c) it was the first genetically engineered pharmaceutical product d) it is mass produced by Eli Lilly pharmaceutical company

Biology & Microbiology