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zysi [14]
3 years ago
14

Why does it take more than one prey to feed one predator?

Biology
1 answer:
kenny6666 [7]3 years ago
3 0
Approximately 10% of energy is lost at each step of the food chain. Therefore larger predators must eat more to gain their energy requirements. For example if a Fox was third on the food chain it would only receive 1% of the energy the producer made
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The continental crust is
Ludmilka [50]

<em>The continental crust is up to 70 km thick.</em>  

<u>Explanation</u>:

Upto 40% of the earth is made up of continental crust. <em>Sedimentary, igneous and metamorphic ricks </em>make up the continental crust. It makes up the upper layer of <em>continents and shallow seabed</em> areas near the shores.  

<em>Continental crust</em> is thicker than oceanic crust with a thickness ranging from <em>25 km to 70km continental crust</em> makes up 70% of earth’s volume and is usually located above sea level with a few exceptions like the <em>Zealand continental crust</em> region which is largely under water.  

3 0
3 years ago
Jane learns the relaxation technique of Progressive Relaxation. When Jane gets stuck in bumper-to-bumper traffic on her way home
german

Answer:

It is known as <u>Progressive Muscle Relaxation</u>

<em>b) She alternates muscle tension and relaxation of various muscles in her body.</em>

Explanation:

PMR is a healthy coping skill normally learned in any kind of psychiatric business. For example, I learned PMR while I was inpatient at a behavioral health unit. The way we did PMR was that we'd sit up in our chairs and start from the toes and on up. We squeezed our toes together for a few seconds and then released and then we'd do it a second time. After the toes, it would move up to the feet and we'd use the same process for that and for the rest of the joints.

3 0
2 years ago
Which of the following would require an input of energy? Question 5 options: a)  diffusion b)  filtration c)  osmosis d)  vesicu
Taya2010 [7]

Answer:

Which of the following would require an input of energy? Question 5 options: a)  diffusion b)  filtration c)  osmosis d)  vesicular transport

Explanation:

vesicular transport

4 0
2 years ago
Read 2 more answers
What structure disperses the offspring in flowering plants?
Olegator [25]
Flowering plants produce male and female cells. The male cells are called pollen and the female cells are called ova. When a flowering plant is fertilized, it produces offspring in the form of seeds. However, not all plants reproduce flowers. Simpler plants, like mosses, lack these specialized structures.
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3 years ago
What is the molar mass of lithium oxide, Li2O?
ElenaW [278]

30.0 g is the answer

3 0
3 years ago
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