Biology, 04.02.2021 18:00 oomale

Which of the following is NOT an example of natural selection? A. People breeding horses to run faster
о
B. Bacteria populations becoming resistant to antibiotics
O C. Insect populations developing resistance to certain pesticides
O
D. Male birds of certain species developing colorful feathers to attract female mates

Answers: 1

Show answers

Another question on Biology

Biology, 21.06.2019 16:30

25) a student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are: liquid a: the solid dissolves quickly. liquid b: the solid appears unchanged. liquid c: a brownish colored liquid is produced. liquid d: fizzing occurs and the well becomes warmer. in which well does a physical change occur?

Answers: 3

Answer

Biology, 21.06.2019 17:20

Joe is breeding cockroaches in his dorm room. he finds that the average wing length in his population of cockroaches is 4 cm. he chooses the six cockroaches that have the largest wings; the average wing length among these selected cockroaches is 10 cm. joe interbreeds these selected cockroaches. from earlier studies, he knows that the narrow-sense heritability for wing length in his population of cockroaches is 0.6. a. calculate the selection differential and expected response to selection for wing length in these cockroaches. b. what should be the average wing length of the progeny of the selected cockroaches?

Answers: 1

Answer

Biology, 21.06.2019 19:50

Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.

Answers: 3

Answer

Biology, 21.06.2019 20:30

Why do german shepherds shed so much

Answers: 1

Answer

You know the right answer?

Which of the following is NOT an example of natural selection? A. People breeding horses to run fas...

Questions