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Kruka [31]
3 years ago
9

Fishermen have harvested certain fish to the

Biology
2 answers:
ziro4ka [17]3 years ago
8 0
2 in fact, most commercial fish has decreased significantly, some even exitinct.
Leona [35]3 years ago
4 0
There are two possibilities It would be 2 and 4 because for 2 if that fish ate another fish then the ecosystem would be damaged and it would be 4 because without that fish eating the other fish the population would go crazy
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Yuki888 [10]
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3 0
3 years ago
Assume that an Aa animal produces four sperm from the same meiosis. A geneticist examines each of the four products of this meio
Eddi Din [679]

Answer:

The correct answer is - principle of segregation.

Explanation:

The principle of segregation explains that the in what manner pair of gene type or alleles are separated into sex or reproductive cells. These variants are known as the gene alleles. These are first studied by the Mendel as the traits in 1865. In this case the results are not consistent with this principle of segregation concept.

Thus, the correct answer is - principle of segregation.

6 0
4 years ago
James is making models of plant and animal cells using objects supplied by his teacher to represent organelles. For one cell, he
ollegr [7]

Answer:

The correct answer will be option B.

Explanation:

Plant cell shows distinguishing features from the animal cell which can be easily observed like:

1. Shape: Plant cell is usually rectangular while the animal cell is circular.

2. Membrane : Plant cell posses two layers- outer cell wall and inner plasma membrane while the animal cell only plasma membrane.

3. Vacuole: plant cell contains a single large vacuole whereas animal cell contains small vacuole if any.

4. Ribosomes: plant cell posses more free cytoplasmic ribosomes while animal cell contains more attached ribosomes.

On the basis of this, we can predict that James is preparing a plant cell with balloon shoeing large vacuole and marbles as ribosomes.

Thus, option B is the correct answer.

7 0
3 years ago
Read 2 more answers
Three years ago there were only 60 lions living on a savannah in Africa. Now there are 120 lions living there. What must the lio
zlopas [31]
Or they could have evolved to adapt to their environment. Because of these mutations, they’re more beneficial to their species and can survive.
5 0
3 years ago
Formulate a statement that explains the relationship between chemical elements and mineral properties..
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8 0
4 years ago
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