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lyudmila [28]
4 years ago
9

An energy pyramid shows the amount of available at each feeding level in an ecosystem.

Biology
1 answer:
notsponge [240]4 years ago
6 0

Answer:

10%, energy/food

Explanation:

As you progress, it goes to 10% of the previous amount of energy/food.

Hope this helps!!! PLZ MARK BRAINLIEST!!!!!!

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Which of the following statements is true?
maksim [4K]

Answer:

All organisms require sulfur as a macro-nutrient. (Ans. E)

Explanation:

Sulfur is necessary for all living things. It is taken up in the form of sulfate from the soil and sea water by the plants, and algae.

Sulfur is known as the essential nutrient for plant growth. Sulfur playing various important role in plants. About 90% of the sulfur is absorbed by the plants for the purpose of amino acids synthesis, known as the building blocks of proteins. Sulfur is important for the enzyme which is helping in the formation of the chlorophyll molecule. Sulfur is essential for the synthesis of oil crops.

In human body sulfur playing some essential role such as amino acid production which is converting into proteins and producing enzymes. Sulfur is important for insulin production, insulin allow the cells to use glucose as energy. Sulfur is found in most important antioxidant known as glutathione, which helping in the inhibition of oxidation of the other molecules and preventing from cell damage. Collagen provide skin strength and structure, sulfur is important for collagen synthesis as well.

5 0
4 years ago
Which of the following statements, if true, would support evolution and the idea that all life comes from a common ancestor? Sel
PSYCHO15rus [73]

Answer:The bodies of different species are similar.

The development of different species are similar.

The DNA of different species are similar.

Experiments can form the molecules of life out of chemicals.

Fossils show a history of life that gets more complex.

Fossils show different stages of evolution in a species.

The fossil record is backed up by the geological record.

Explanation: their all true, i did the lesson

7 0
3 years ago
Read 2 more answers
Do you agree humans are animals?
Slav-nsk [51]
Yes i agree we are animals it’s Evolution
5 0
3 years ago
What ph and temperature does a lactase enzyme supplement encounter?
mr Goodwill [35]
<span>Lactase enzymes oftentimes come into contact with body temperature entities - 37 C. Ultimately, the enzyme's activity gradually increases with temperature up until about body temperature. Optimum pH for this enzyme is 6. These values provide efficient life of the lactase enzyme.</span>
4 0
3 years ago
A small population of 500 turtles on an island suddenly suffers a natural disaster leaving only 20 surviving turtles. Before the
Natasha_Volkova [10]

Answer:

Genetic drift

Explanation:

This can be explained as a continuous in reduction in allelic frequencies over a short period of time leading to loss of alleles. Loss of alleles can allow for fixation of one allele over a short period of time. When allelic frequencies continue to drift up and down over a short period of time, thing could promote loss of alleles

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