![subject](/tpl/images/cats/biologiya.png)
An earthquake decimates a ground-squirrel population, killing 98% of the squirrels. the surviving population happens to have broader stripes, on average, than the initial population. if broadness of stripes is genetically determined, what effect has the ground-squirrel population experienced during the earthquake?
directional selection
a founder event
disruptive selection
a genetic bottleneck
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 23:20
What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 00:10
Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 04:00
Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x chinchilla 1/2 agouti, 1/2 chinchilla 3/4 agouti, 1/4 chinchilla all chinchilla
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:00
8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.
Answers: 3
You know the right answer?
An earthquake decimates a ground-squirrel population, killing 98% of the squirrels. the surviving po...
Questions
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 23:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.08.2019 23:10
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 19.08.2019 23:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 19.08.2019 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 23:20
![question](/tpl/images/cats/en.png)
English, 19.08.2019 23:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 19.08.2019 23:20
![question](/tpl/images/cats/es.png)