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kkurt [141]
2 years ago
8

PLEASE HELP ME IM ON MY LAST ATTEMPT!!!!! I WILL MARK BRAINLEIST

Biology
1 answer:
Tatiana [17]2 years ago
8 0

Answer:

this goes from question on top as One

Explanation:

Top is "introduction of an antibiotic"

bottom is " a population resistant to antibiotic"

the second one is "a toxic agent"

the third is "bacteria"

fourth is "most of bacteria died"

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Name the 4 bases found in DNA.
lora16 [44]

Answer:

thyminene, T

adenine, A

guanine, G

cytosine, C

Explanation:

4 0
3 years ago
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Why are there more debates than answers when discussing stem-cell research?
julia-pushkina [17]
The debate<span> you refer to is about the ethics of embryonic </span>stem cell research<span>. And, of course, since ethics is involved many would tend to oppose further research on this area because to them it violates  and does not respect life. Hope this helps. Have a nice day.</span>
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2 years ago
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What are the three parts that make an amino acid?
Lesechka [4]
An amino acid is an organic molecule that is made up of a basic amino group (−NH2), an acidic carboxyl group (−COOH), and an organic R group (or side chain) that is unique to each amino acid.
6 0
3 years ago
The eletromagnetic spectrum desribes wavelengths of
KengaRu [80]
<h2>Answer:</h2>

The wavelength of <u>light</u>.

<h2>Explanation:</h2>

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When the light gets scattered it gives out color in the form of VIBGYOR which is elaborately called as Violet, Indigo, Blue, Green, Yellow, Orange and red. These colors are arranged in the spectrum based upon the wavelength.

6 0
3 years ago
Without heat from the Sun, the water cycle would...
makvit [3.9K]

Answer:

B; Not work

Explanation:

Water constantly moves around the Earth and changes between solid, liquid,  and gas. This all depends on the Sun's energy. Without the Sun there would be no water cycle, which means no clouds, no rain, no weather.

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3 years ago
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