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qaws [65]
3 years ago
15

What characteristic do sea stars and brittle stars have in common?

Biology
2 answers:
LenKa [72]3 years ago
8 0

Answer:

both have a touch spiny surface and they both have the ability to regenerate limbs

mixas84 [53]3 years ago
5 0

Answer:

They typically have a tough, spiny surface, which inspired their name (in Greek, echinos means “spiny” and derma means “skin”). They also have the unusual ability to regrow lost body parts, and sea stars and brittle stars can regrow arms if broken off or eaten

Explanation:

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Bacteria are organisms that need to be viewed with a microscope Darla designed a model of bacteria using household
levacccp [35]

Answer:

She was able to represent something small in a larger way.

Explanation:

Obviously if the bacteria need to be viewed with a microscope, they are extremely small. Darla likely does not have access to a microscope at her house, so using the macaroni and string, she made her own way of "seeing" the bacteria, but in a larger way. B is false because bacteria are small, not large. C is false macaroni do not need to be viewed with a microscope; in fact, this will probably allow you to not see them very well at all. D is false because macaroni wouldn't really show any patterns.

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3 years ago
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3 years ago
Jenner's successful use of cowpox virus as a vaccine against the smallpox virus was due to the fact that ______. (A) the cowpox
irinina [24]

Answer: option C) cowpox and smallpox are caused by the same virus

Explanation:

Cowpox is a skin disease that affects cattle. It is caused by an Orthopoxvirus, with lesions occurring principally on the udder and teats of the animals.

Human infection may occur from touching infected cows, and thus giving immunity to smallpox (an acute infection caused by the same poxyvirus, in HUMANS)

So, Jenner's successful use was because cowpox and smallpox are caused by the same virus

3 0
3 years ago
Answer this pls guys
True [87]

Answer:

D

Explanation:

I did that today

4 0
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Which of the following is not a method by which antibiotics attempt to kill bacteria?
Lyrx [107]

Answer:

(D) Block RNA and DNA synthesis.

Explanation:

Antibiotics conquer foreign bodies and germs through the process of Phagocytosis, nicknamed cell eating. this basically a process involving the surrounding of the invading cell and pentrating through the Cell wall and thus weakening the cell's overall structure.

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