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natka813 [3]
3 years ago
11

Human activities affect the phosphorus cycle by greatly increasing the amount of phosphorus stored in the earth, reducing the am

ount available for plant growth.
A)true
B)false
Biology
1 answer:
Ray Of Light [21]3 years ago
8 0
That’s a false ?? I’m not that sure , but it’s a maybe .
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Review the chart, which shows the population sizes of three African animals in 1990 and in 2000.
iren2701 [21]

The explanation which is best supported by the numbers in the chart is that Lion and cheetah populations compete for the food source of zebras, and lions outcompete cheetahs. Thus, the correct option is A.

<h3>What is Competition in the population?</h3>

Competition in population may be defined as the existence of two or more same or different species that are actively fighting over the same resources and factors that they disseminate.

Competition and predation are the two types of species interaction through which the population of species either increases or decreases.

According to the given chart, it is noticeable that the population drop in predator cheetah and lion populations because of the reduction in zebra lowering population but the in cheetah population is additionally than that of the lion.

Therefore, the correct option for this question is A.

To learn more about Competition, refer to the link:

brainly.com/question/1638475

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4 0
1 year ago
Which of the following properties of water help to explain why icebergs float in the ocean?
eduard
I think the best answer from the choices would be the first option. Icebergs float in the ocean since i<span>cebergs are composed of freshwater and freshwater is less dense then salt water. The ocean contains salts which contributes to its density which most likely would be higher with that of an iceberg.</span>
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3 years ago
Two similar species of fish live in the same lake. A biologist observes that one fish population is much larger than the other.
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2) Chemical substances in food dissolve in saliva  

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Why can the sphenoid bone be called the keystone of the cranial floor?
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