Ask question

Ask question

All categories

1 year ago

15

How many units of energy would there need to be in the first trophic level to end up with 1000 units of energy in the second? in

the third? in the fourth?

1 answer:

Anestetic [448]1 year ago

3 0

Answer:

(First) 10,000--->1000--->100-->10 (fourth)

Explanation:

Each trophic levels gets reduced by factor of 10.

Thus if you start with 10,000 in first, then you end with 1000 in second, 100 in third and 10 in forth.

You might be interested in

How do we use minerals in our everyday lives?

Nataly_w [17]

Answer:

examples of used minerals Barium. ...

Columbite-tantalite. ...

Copper. ...

Feldspar. ...

Gypsum. ...

Halite.

Explanation:

<u><em>While minerals are frequently used to create the materials used in the construction of roads and buildings, they also serve as critical components in the manufacturing of high-tech electronics, next-generation vehicles and other everyday devices.</em></u>

4 0

2 years ago

Which factors limit the productivity of a marine ecosystem?

Kitty [74]

Beaches affect other marine ecosystems by... Reducing sedimentation. Factors that limit the productivity of estuary ecosystems include... The need to survive osmotic stress.

8 0

3 years ago

Where are the oldest epidermal cells found

Blizzard [7]

Answer:

stratum basale

The oldest epidermal cells in the epidermis are found in the stratum basale.

Explanation:

hope the answer was helpful..

8 0

2 years ago

Widow's peak is dominant to straight hairline, and freckles are dominant to no freckles.

xenn [34]

The phenotype ratio would be 25% each for widow's peak and freckles, widow's peak without freckles, straight hairline with freckles, and straight hairline without freckles.

<h3>Dihybrid crossing</h3>

Genotype of the heterozygous parent: HhFf

Genotype of the other parent = hhff

Crossing the two parents:

HhFf = 1/4 = Widow's peak, freckles

Hhff = 1/4 = Widow's peak, no freckles

hhFf = 1/4 = straight hairline, freckles

hhff = 1/4 = straight hairline, no freckles.

More on dihybrid crossing can be found here:brainly.com/question/1185199

#SPJ1

8 0

2 years ago

Why are the filamentous body forms of slime molds (myxomycetes and acrasiomycetes), water molds (oomycetes) and the hyphae of fu

Sliva [168]

It is because convergent evolution represents the independent evolution of similar features in species that don't have the same ancestor. In this case filamentous body forms evolved independently, but have the same function: an adaptation for a nutrition of decomposers.

4 0

3 years ago

Read 2 more answers