SAT, 03.10.2021 01:40 ashlynneboogs0056
the base analog 5-bromouracil can tautomerize. one tautomer behaves like t and the other behaves like c. which of the following mutations could result from the use of 5-bromouracil as mutagen? check all that apply.
Answers: 1
SAT, 25.06.2019 06:30
Technological solutions have good bad effects. what is one bad effect of spraying a chemical pesticide on crops
Answers: 2
SAT, 26.06.2019 05:00
Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.
Answers: 1
SAT, 26.06.2019 05:30
An ecosystem is shown in the illustration. assume that human activities have led to a decrease in the number of eagles. a virus attack on rabbits has led to a decrease in their population in the ecosystem. which two sentences describe likely effects on the ecosystem? 1. there’s an increase in the number of snakes and insects and a decrease in the number of frogs. 2. there’s an increase in the number of snakes and insects, and the storks face increased competition for food. 3. there’s an increase in the number of storks and a decrease in the number of snakes and insects. 4. there’s an increase in the number of frogs and a decrease in the number of storks and insects. 5. there’s a decrease in the number of snakes, insects, and frogs.
Answers: 1
SAT, 29.06.2019 15:00
While trees are not the largest level in the pyramid of numbers, they are still the base for both the pyramids of biomass and pyramids of energy. select the best answer from the choices provided t f
Answers: 1
the base analog 5-bromouracil can tautomerize. one tautomer behaves like t and the other behaves lik...
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Mathematics, 29.03.2021 17:40