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schepotkina [342]

3 years ago

5

Hydrogen peroxide is a harmful by-product of normal metabolic activity. In order to prevent damage, hydrogen peroxide must be br

oken down into water and oxygen quickly. What would speed up the decomposition of hydrogen peroxide?

2 answers:

earnstyle [38]3 years ago

7 0

A substance called "catalyst" can help speed up the decomposition of hydrogen peroxide.

masha68 [24]3 years ago

7 0

A) a catalyst is the right answer

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Why do different individuals of the same species have different traits?

deff fn [24]

Individuals of the same species have different traits because they have different genes which code for different proteins. B would be the correct option.

<h3>Variations</h3>

Organisms of the same species can have different traits due to a difference in their proteins.

Genes are responsible for proteins and proteins are an expression of traits. Thus, with different proteins come different traits.

Hence, once there is a difference in the DNA sequence of organisms, different proteins will be produced, and different traits will be expressed.

More on variations can be found here: brainly.com/question/17598399

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2 years ago

Ulleksa [173]

Answer:j

Explanation:

8 0

3 years ago

Imagine looking through a microscope at a squashed onion root tip. The chromosomes of many of the cells are plainly visible. In

SIZIF [17.4K]

Answer:

D) metaphase

Explanation:

Mitosis is a type of cell division in which the cell divides its replicated chromosome in equal amount in two daughter cells. Mitosis takes place in four phases: Prophase, Metaphase, Anaphase and Telophase.

Metaphase is the stage of the cell division during which the chromosome is present in the highly condensed form present in the centre of the cell. The chromosomes are aligned at the equator of the cell.

Thus, metaphase is the correct answer.

5 0

3 years ago

You don't need to answer the questions in brackets but please answer the ones that don't.

seropon [69]

Answer:

please as in we should not

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3 years ago

PLEASEEE HELPPP! IT WOULD MEAN ALOT!

likoan [24]

Answer:

umm i would help but i dont know what this is i'll try

Explanation:

avradge star:white dwarf, nutron star

massive star:super nova, planitary nubla

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3 years ago