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Assoli18 [71]
3 years ago
13

Which part helps to keep the shape of a cell?

Biology
2 answers:
Darya [45]3 years ago
6 0

Answer:

the nucleus

Explanation:

it is an his function

rjkz [21]3 years ago
5 0

Answer:

Cytoskeleton

Explanation:

Cytoskeleton is the skeleton of cells. It helps to maintain the shape of the cell with the help of microfilaments (made up of 'actin' protien' ) and microtubules (made up of 'tubulin' protein)

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Choose the word that best completes this sentence. ________ can only grow and multiply within the cells of another living thing
kenny6666 [7]

Answer:

The word that best complete the sentence is VIRUSES.

Explanation:

There are different types of microorganisms, one of them is virus. Viruses are different from other forms of microbes because they need living cells to become active; outside living cells they are inactive and did not exhibit any of the features of living things.

Viruses only grow and multiply when they are withing the cells of another living thing; they do not have the capacity to survive and reproduce outside a living host.

4 0
3 years ago
Which of the following epithelial tissue types is NOT correctly matched to its function?A. stratified squamous epithelium; absor
olga2289 [7]

Answer:

A. stratified squamous epithelium; absorption

Explanation:

Stratified squamous epithelium are composed of multiple layers of cells which rest on a basement membrane. Superficial layers are made of squamous cells and underlying layers can also be made of cuboidal or columnar cells.

Stratified squamous epithelium  is generally present in area where there is frequent physical or chemical abrasion. It protects the underlying structures from the stress. Hence, it is found wherever the body comes in contact with the outer environment like skin, digestive system and respiratory system. It also prevents water loss and desiccation.

6 0
3 years ago
What pigment absorbs UV light?​
Ludmilka [50]

Explanation:

Melanin is the pigment which absorbs UV light and it is present in skin and gives black colour to it.As we can see africans usually have black skin as they have to face direct uv light.

3 0
3 years ago
today, biologists classify sponges as animals rather than plants. what evidence supports today's classification? a. sponges have
katrin2010 [14]
Your answer would be A because none of the others make sense, Hope that helps!
7 0
3 years ago
Read 2 more answers
What should you do with its contents if you are done using a test tube
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<span>If a test tube has been used, and its contents is supposed to be disposed, carefully pour the contents to the lavatory with a confirmation of a professional (as it may damage the pipelines of the sink) and ensure that there are no splashes created that can contact the human skin. Wash the test tube thoroughly and let dry.</span>
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