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BabaBlast [244]
3 years ago
8

Which best describes the development of penicillin?

Biology
2 answers:
Vadim26 [7]3 years ago
5 0

Answer:

There is a hack in forms that forms gives u the answer hold ctrl + u, and scrool to the bottom he read the part with the question and there will be an answer.

Mark as brainliest if im right good luck!!

If this question is a Form if not sorry for waisting your question!!

Alex777 [14]3 years ago
4 0

Answer:

The answer is B. Penicillin is made up of fungi and bacteria and was the first antibiotic.

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Which reproductive method is the only one available to mosses and ferns?
elena55 [62]

Answer:

Alternation of generation with both sexual and asexual

Explanation:

In mosses, the dominant plant is called a gametophyte while in ferm the dominant is sporophyte. Gametes are produced by the gametophyte and fertilization occurs forming an embryo. The embryo develops into a plant called the sporophyte.

4 0
3 years ago
Read Aloud<br> Rate Content<br> A<br> Cleavage differs from mitosis because:<br> From
Lorico [155]
Cleavage lacks the growth phase of mitosis resulting in progressively smaller cells
3 0
2 years ago
Why does your body break down protein and then use the nucleotides to build protein again?
meriva
Your body breaks down protein and then uses the nucleotides to build protein again because you need the protein for your body so you can gain energy

Hope This Helps.
5 0
2 years ago
Read 2 more answers
A student would like to determine how heating a liquid changes its volume. The student hypothesizes that the liquid will increas
Lisa [10]

Answer:

a The volume of the liquid should be measured before it is heated.

Explanation:

A student would like to determine how heating a liquid changes its volume. The student hypothesizes that the liquid will increase in volume. The following list shows the steps taken by the student in order to test the hypothesis.

Select the liquid to test.

Place the liquid in a sealed container.

Use a Bunsen burner to heat the liquid by 10°C.

Measure the volume of the liquid.

Record the results.

What is wrong with how the student conducted the investigation?

a The volume of the liquid should be measured before it is heated.

b The hypothesis was not valid because it is impossible for liquids to change in volume.

c The student should have increased the temperature of the liquid by more than 10ºC.

d The length of time it took for the liquid to be heated should be measured.

The answer is A i.e The volume of the liquid should be measured before it is heated. I think this is surely right!!

5 0
2 years ago
What is stage 2 of mitosis
Alenkasestr [34]

Answer:

Metaphase

Explanation:

Metaphase is when the sister chromatids line up in the middle with fibers attached to each end.

7 0
3 years ago
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