Biology, 18.02.2021 02:10 Tori122367
In the carbon cycle, there are both carbon sources and sinks. The sources will emit more carbon dioxide than they absorb. Carbon
sinks are natural systems that suck up and store carbon dioxide from the atmosphere. What are the main natural carbon "sinks?
A)
soil and plants
B)
plants and decomposers
09
soil, plants, and oceans
D)
oceans and burning fossil fuels
Answers: 1
Biology, 21.06.2019 15:30
Which of these is the most likely consequence of falling petroleum price
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Biology, 21.06.2019 20:00
Read the following scenario to answer the following question. in some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring called "ligers." male ligers are sterile but some female ligers are fertile. in the wild, lion and tiger ranges do not naturally overlap, making such a cross unlikely. furthermore, the solitary behavior of tigers and the social organizations of lions create behavioral differences. applying the biological species concept, the sterility of ligers reveals that a. lions are probably a subspecies of tigers b. tigers and lions are the same species c. a new species called "ligers" is forming d. tigers and lions are separate species
Answers: 3
Biology, 22.06.2019 00:00
Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy
Answers: 2
Biology, 22.06.2019 05:00
Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist
Answers: 1
In the carbon cycle, there are both carbon sources and sinks. The sources will emit more carbon diox...
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