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Maru [420]
3 years ago
15

What substance do you think reacts with a cut apple to turn it brown?

Biology
1 answer:
lidiya [134]3 years ago
7 0
Jajsheheheuwiwhehdhdhsbsidjjs
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What is the scientific method? Is there just one universal scientific method? Why or why not?
MAXImum [283]

Answer:

"The scientific method describes the processes by which scientists gain knowledge about the world. It's characterized by six key elements: questions, hypotheses, experiments, observations, analyses, and conclusions. These elements are interrelated steps, so they don't always function in the same order."

Explanation:

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8 0
3 years ago
8.
nlexa [21]

Answer:

The correct answer is -

a) A plant cell B animal cell

b) nucleus

C) Vacuole

Explanation:

In plant cells, there is a large vacant space present in the center which is actually a vacuole that plays role in various types such as nutrients storage, water balance. In plant cells, a dense round structure present at one side of the cell known as the nucleus.

In animal cells, the vacuoles are absent or very small however the round dense structure of the nucleus is present in the center of the cell. Thus, the correct answer is -

a) A plant cell B animal cell

b) nucleus

C) Vacuole

3 0
3 years ago
Why might variation in guppy coloration have developed as a trait?
solniwko [45]
From it's environment and from traits from other parents.
4 0
3 years ago
What best describes a difference between prokaryotes and eukaryotes
konstantin123 [22]
Prokaryotes: have a nucleoid and cellular DNA

Eukaryotes: have a nucleus and linear DNA and organelles
6 0
3 years ago
A biology class wanted to study the effect of different materials on the melting rate of ice. They placed
castortr0y [4]

Answer:

The final mass of the ice

Explanation:

It’s in the name of our term: DEPENDENT variable. It relies on other parts of the experiment (the independent variable) to make it happen.

3 0
3 years ago
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