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marta [7]
4 years ago
13

What would happen if a cell couldn't make catalase?

Biology
1 answer:
zmey [24]4 years ago
5 0

Answer:

If hydrogen peroxide is not broken down by catalase, additional reactions convert it into compounds called reactive oxygen species that can damage DNA, proteins, and cell membranes. ... A shortage of this enzyme can allow hydrogen peroxide to build up to toxic levels in certain cells

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16. Living things can be classified based on which of these criteria? (Select all that apply.)
Marianna [84]

Answer:

1)oxygen breather

2)number of legs

3)Asexual reproduction

(i think these are answers )

Explanation:

3)Asexual reproduction is the primary form of reproduction for single-celled organisms such as archaea and bacteria. Many eukaryotic organisms including plants, animals, and fungi can also reproduce asexually.

2)Living organisms are classified into groups depending on their structure and ... Phylum follows Kingdoms and has many different organisms, including three ... Chordata, which have backbones; Arthropod, which have jointed legs

1) Based on oxygen requirement, organisms are classified into four types: 1. Aerobes are capable of growing at full oxygen tension and many can tolerate elevated levels of oxygen (greater than 21%). Microaerophiles are aerobes that can use oxygen if only it is present at reduced levels in air.

I hope this helps a little bit.

7 0
4 years ago
A dry season has resulted in less available grass. Which of the following is not likely response for animals population
sergij07 [2.7K]

Answer:

D) to begin to die off

Explanation:

6 0
4 years ago
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How can I describe the yearly temperatures of the Tundra biome?
laiz [17]

Answer:

well..The arctic tundra has average winter temperatures of -34° C (-30° F) and average summer temperatures of 3° to 12° C (37°to 54° F).

Explanation:

hope this helps :) brainelsit?

8 0
3 years ago
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Megan observes four cells under a microscope and makes sketches of them as shown. Identify whether the cells are prokaryotic or
harkovskaia [24]
Eukaryotic is correct answer to my knowledge.
8 0
4 years ago
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Please help me someone please
anygoal [31]

Answer:

Conduction

Explanation:

Heat moves from hot sand to the bottoms of your feet by conduction. Conduction is the transfer of heat between objects that touch each other.

3 0
3 years ago
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