Biology, 09.10.2020 20:01 noahwaitsowl357
1 Select the correct answer. What happens to the velocity of a sound wave in air if the temperature of the air increases?
A. velocity increases
B. velocity does not change O
C. velocity decreases
D. velocity drops to zero Next Reset
Answers: 3
Biology, 21.06.2019 17:20
The trp operon in e.coli regulates genes that code for enzymes required for synthesis of the repressible operon. when tryptophan is not available amino acid tryptophan. the trp operon is a in the environment, the trp repressor protein activeinactiveregulated. therefore, rna polymerase can bind to the genes to begin transcription.
Answers: 1
Biology, 21.06.2019 20:30
This is a type pf behavior that animals are born with and them to survive
Answers: 1
Biology, 22.06.2019 16:50
Astudent completed a lab report. which correctly describes the difference between the “question” and “hypothesis” sections of her report? “question” states what she is asking, and “hypothesis” states the result of her experiment. “question” states what she is asking, and “hypothesis” states what she thinks the answer to that question is in “if . . then . . because” format. “question” describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. “question” describes what she is trying to find out, and “hypothesis” states any additional information or prior knowledge about the question.
Answers: 3
Biology, 22.06.2019 17:00
Evolution acts upon the population of organisms and not on each individual organism
Answers: 3
1 Select the correct answer. What happens to the velocity of a sound wave in air if the temperature...
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