Biology, 09.01.2021 03:30, mooreadrian412
Which of these scenarios is an example of natural selection?
A.) Farmers crossbreed two types of cows to produce a breed of cow that has high-quality beef and can tolerate a hot climate.
B.) Dogs of the same breed and having a desirable coat color are bred with one another to produce more puppies with that same coat color.
C.) Wolves with thick coats survive a cold winter more than wolves with thin coats. Thick-coated wolves have more offspring the following spring.
D.)People kill rattlesnakes that rattle when approached by humans, but people do not kill rattlesnakes that remain silent. The quiet snakes survive and breed.
Answers: 3
Biology, 22.06.2019 22:00, saintsfan2004
Examine the following diagram. place the labeled layers in order from youngest to oldest.
Answers: 1
Biology, 22.06.2019 22:00, ryantrajean7
You have trained year for a marathon. in your first attempt to run a marathon, you decide that you want to complete this 26-mile race in 4-5 hours. a. what is the length of a marathon in kilometers (1mile= 1.6 kilometers). b. what would your average speed have to be to complete the race 4.5 hours? give your answer in kilometers per hour.
Answers: 1
Which of these scenarios is an example of natural selection?
A.) Farmers crossbreed two types of co...
Mathematics, 30.11.2020 18:50
Mathematics, 30.11.2020 18:50
Arts, 30.11.2020 18:50
Computers and Technology, 30.11.2020 18:50
History, 30.11.2020 18:50