subject
Physics, 22.10.2020 21:01 amylumey2005

Which statement best describes a keystone species? A. Its birthrate is the highest of all the species in the community. B. It has the highest amount of genetic diversity in the community. C. Its extinction would cause a significant change in the community. D. It serves as a predator of many other species in the community.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 06:00
A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s
Answers: 1
question
Physics, 22.06.2019 06:20
Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.
Answers: 1
question
Physics, 23.06.2019 05:00
Consider the phase change taking place in the picture. you could use all but one statement to describe what is happening here. that is: a) temperature is increasing. b) kinetic energy is increasing. c) the space between the particles remains the same. d) the attractive force between the particles is decreasing.
Answers: 1
question
Physics, 23.06.2019 06:00
Which of the following could represent a single-replacement reaction? a. element + compound = element + compound b. element + element = compound c. compound +compound = compound + compound d. compound = element + element
Answers: 3
You know the right answer?
Which statement best describes a keystone species? A. Its birthrate is the highest of all the specie...
Questions
question
Mathematics, 10.08.2019 02:20
Questions on the website: 13722361