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Kazeer [188]
3 years ago
9

in massaschusetts a team of scientists studying great white sharks estimate that a population of 15000 seals support fewer than

100 sharks. why are there so few top level consumers in this system?
Mathematics
1 answer:
Evgen [1.6K]3 years ago
3 0

Answer:

The higher you go in the good chain the lower the population.

Explanation:

In the food web, there are only a few sharks since in the food chain they are higher. Just 10% energy is retained in the tissues once the energy is moved from one trophic level to another, and the leftover power is emitted as metabolic energy.

If an animal is high up the energy ladder, the individual has less resources; thus, a few of the highest predators are present in an ecosystem.

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Type the correct answer in each box,
Klio2033 [76]

Answer:

50 miles would make the two choices equivalent (65$)

Step-by-step explanation:

Express moving: y=4/5x+25

Smith and Smith Co: y=3/5x+35

4/5x+25=3/5x+35

Subtract 25 from both sides:

4/5x=3/5x+10

Subtract 3/5x from both sides

1/5x=10

x=50

50 miles would make the two choices equivalent (65$)

If helped.. Mark me BRAINLIEST

Tysm

8 0
3 years ago
Solve the equation y-12=4y
andre [41]
Hi there!

y - 12=4y 

We need to subtract 4y from both sides 

y-12-4y = 4y - 4y 

3y - 12=0 

3y = 0 + 12 

3y=12 

Divide both sides by 3  

-3y/3 = 12/-3 

y= -4
8 0
3 years ago
1. Are the ratios, 8/12 and 10/25 proportional? Please explain. I will give brainliest for the best explanation.
Marina86 [1]

Answer:

1. No

2. 1,050 bushels of corn

Step-by-step explanation:

1. A number is proportional if it has a constant ratio to another quantity.

8/12 and 10/25 do not.

2. An acre will produce \frac{750}{10} bushels of corn.

750 divided by 10 is 75. <u>This is 75 bushels per acre.</u>

Then you would multiply 75 and 14.

This equals 1,050 bushels of corn.

4 0
3 years ago
Find the missing angle.
notsponge [240]

Answer:

y=51, z and x= 129

Step-by-step explanation:

its complicated, but try to think of it as 51 and x/z are complementary angles, meaining they are on the same line, which means they equal 180, which makes this easier to solve meaning all you have to do is subtract 180-51=129.

6 0
3 years ago
Read 2 more answers
Find the slope of that line that goes through (-3,-1) and (3,5)
miskamm [114]

Answer:

0

Step-by-step explanation:

5 0
3 years ago
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