subject
Biology, 14.01.2020 20:31 angelaOR

Pheasants are a type of bird. two male pheasants and six female pheasants were introduced onto an island with abundant food and few predators. within six breeding seasons, the pheasant population increased from eight birds to two thousand birds. over time, however, the growth rate of the population slowed. which of the following statements describes the most likely reason for this decrease in population growth rate? *

a.)females built smaller nests, which decreased the birth rate.
b.)competition for resources increased, which increased the death rate.
c.)large numbers of birds needed mates, which increased the immigration rate.
d.)fewer eggs hatched each successive year, which decreased the emigration rate.

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 03:00
1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit
Answers: 3
question
Biology, 22.06.2019 07:30
When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity
Answers: 1
question
Biology, 22.06.2019 09:30
This is the process of making a prediction based on the results of prior observations of similar events.
Answers: 1
question
Biology, 22.06.2019 16:30
Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england
Answers: 1
You know the right answer?
Pheasants are a type of bird. two male pheasants and six female pheasants were introduced onto an is...
Questions
question
Mathematics, 18.03.2021 03:40
question
Mathematics, 18.03.2021 03:40
question
Chemistry, 18.03.2021 03:40
question
Mathematics, 18.03.2021 03:40
question
History, 18.03.2021 03:40
question
History, 18.03.2021 03:40
question
Mathematics, 18.03.2021 03:40
Questions on the website: 13722361