subject
Biology, 23.09.2021 22:00 brooklynunderwood46

Green lacewings are used to control aphids, which are pests of many crops. A population of 1000 green lacewings is released into a farmer's field. The graph shows the change in the population over time.
What is the most likely explanation for the approximately constant population of the lacewings after the eighth year?
A. The lacewings had eaten all of the aphids in the field.
a
B. The lacewing population had reached the carrying capacity of the field.
C. New predators of lacewings had arrived in the field.
O
D. The birthrate of lacewings had increased, while the death rate remained constant.


Green lacewings are used to control aphids, which are pests of many crops. A population of 1000 gre

ansver
Answers: 2

Another question on Biology

question
Biology, 22.06.2019 07:40
Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one
Answers: 1
question
Biology, 22.06.2019 08:00
To be or not to be that is da question
Answers: 2
question
Biology, 22.06.2019 13:00
Which type of landform forms at the plate boundary as a result of divergent stress
Answers: 1
question
Biology, 22.06.2019 14:30
The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping
Answers: 3
You know the right answer?
Green lacewings are used to control aphids, which are pests of many crops. A population of 1000 gree...
Questions
question
Physics, 18.10.2020 15:01
question
Mathematics, 18.10.2020 15:01