Essay
A city was intensively sprayed with the chemical DDT to control houseflies. The number of houseflies was immediately greatly reduced. Each year thereafter, the city was sprayed again, but the flies gradually increased in numbers until 10 years later they were as abundant as they were before the control program began. Provide an evolutionary explanation of what happened.
Correct Answer:
Verified
The few flies that happened to be born w...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q22: A bacterial allele that provides resistance to
Q23: When natural selection tends to split a
Q24: A population is defined as:<br>A)all individuals of
Q27: Zoos often loan animals to other zoos
Q28: The type of selection most likely to
Q29: New individuals moving into an area and
Q30: Bright coloration in birds makes them stand
Q31: A population of plants comes in two
Q71: According to the mathematical equation used in
Q77: Explain why new mutations appear frequently in