Biology, 09.04.2021 05:10 nananunu2747

Suppose an entire colony of lemmings is chased by a predator and most of them jump off a cliff and perish. Fortunately, a few of them don't jump and re-establish their colony (Re-established Colony) and a few of the jumpers land in the water, survive the fall and establish a second colony on a nearby island (Island Colony). Which of the following characterizes the type of change causing a reduction in the genetic variation that occurs in these 2 colonies?

Answers: 3

Show answers

Another question on Biology

Biology, 21.06.2019 15:30

Aprocess in green plants that involves the use of carbon dioxide and water in the production of glucose and oxygen using the suns energy

Answers: 2

Answer

Biology, 21.06.2019 22:30

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

Answers: 2

Answer

Biology, 22.06.2019 04:10

How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.

Answers: 1

Answer

Biology, 22.06.2019 20:30

The human body maintains a temperature of around 98.6 degrees at all times. enzymes are involved in almost every chemical reaction in the body. which of the following describes the connection between these two statements? a. enzymes function best at a specific temperature. b. the body needs to be warm to prevent hypothermia. c. the body is kept relatively warm to prevent too much enzyme action. d. there is no connection between the two statements.

Answers: 1

Answer

You know the right answer?

Suppose an entire colony of lemmings is chased by a predator and most of them jump off a cliff and p...

Questions

Engineering, 13.02.2020 21:18

The root-mean-square (RMS) value of a periodic function x(t) is given by rms = √ 1 T ∫ x2() T 0 , with T being the period. Use this equation to show...