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Naya [18.7K]
2 years ago
15

What information would a biologist most need to know about an area to identity an ecosystem?

Biology
2 answers:
Gre4nikov [31]2 years ago
7 0

Answer:

The biotic and abiotic factors

Explanation:

Biotic factors are the living organism of the environment like plants and animals.

The abiotic refers to non- living like the climate condition of the area.

lawyer [7]2 years ago
5 0

Answer:

the predators and the prey that live there

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1. A brown mink crossed with a silver-blue mink produced all brown offspring. When these F1 were crossed among themselves, they
emmasim [6.3K]

Answer:

The correct answer is -

Parental - BB and bb

F1

Genotypes: 100% Bb  

F2

Genotypes: ¼ BB, ½ Bb, ¼ bb

Explanation:

It is given that a cross between a brown and a silver-blue mink produces all brown offspring and it is only possible if brown is dominant over silver blue in true breed cross, assume brown trait is represented by B and silver-blue is b then parents will be

BB and bb

   B    B

b  Bb   Bb

b  Bb   Bb

Cross between F1 individuals: Bb cross Bb

gametes : B, b and B, b

   B     b

B  BB   Bb

b   Bb    bb

the genotype of F2 : 1:2:1 = ¼ BB, ½ Bb, ¼ bb

3 0
3 years ago
Which of the following is not a response?
irina1246 [14]

Answer:

<em>The correct option is B) a mushroom appearing wet in the rain.</em>

Explanation:

A response is generated when a living body detects a change or event as a signal or a stimulus.

In the option A, the Sun acts as a stimulus. The response is the tree turning its leaves.

In the option C, touch is the stimulus. The contraction of the protozoa is the response.

In the option D, the smell of food is the stimulus. Rumbling of the stomach is the response.

<em>In the Option B, no response is carried out by the mushroom. Hence option B does not show an action or response.</em>

7 0
3 years ago
Which statement about the earth’s atmosphere is true? Please help
Hatshy [7]

Answer:

D. in the past few decades, carbon dioxide levels have been falling.

4 0
3 years ago
A typical white dwarf has a mass approximate to ___ and is about the same size as ___
GREYUIT [131]
The answer is the sun; earth
4 0
3 years ago
Read 2 more answers
What specialized structure would you expect to find in a cell adapted to produce energy​
Naddik [55]

Answer: Mitochondria

Explanation:

Mitochondria are oval shaped cell organelles bounded by a double membrane, and serve as a site of respiration or where energy is released from simple sugars like glucose.

Thus, the ability to produce energy makes mitochondria the power house of the cell

6 0
3 years ago
Read 2 more answers
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