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VikaD [51]
3 years ago
9

Viruses, although not considered to be alive, attack host cells and cause disease. The attack of a host cell is necessary for th

e virus to survive for all of the reasons listed EXCEPT one. That is
A) they cannot synthesize proteins because they lack ribosomes and must use the ribosomes of their host cells to translate viral messenger RNA into new proteins.
B) they cannot produce or store energy in the form of ATP and have to get their energy from the host cell.
C) they parasitize the host cell for basic molecules like amino acids, nucleotides, and lipids.
D) they lack DNA so they must use the DNA of the host cell
Biology
2 answers:
abruzzese [7]3 years ago
7 0
<span>D) they lack DNA so they must use the DNA of the host cell

Viruses do in fact have their own DNA.</span>
lakkis [162]3 years ago
7 0

Answer:

D) they lack DNA so they must use the DNA of the host cell

Explanation:

All but they lack DNA/RNA so they must use the DNA of the host cell. Viruses do contain DNA or RNA, which they inject into the host cells. Viral RNA is used to produce viral proteins from the organelles and molecules in the host cell.

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The number of bacteria in an experiment can be represented by f(x) = 4*,
Mnenie [13.5K]

Answer:

The correct option is A.

Explanation:

The number of bacteria in an experiment can be represented by an exponential function

f(x)=4^x

where, x represents the number of hours.

We need to find the value of x when f(x)=64.

Substitute f(x)=64 in the given function.

64=4^x

It can be rewritten as

4^3=4^x

On comparing both sides by get

3=x

The value of x is 3.

Since f(3)=64 it means the population of bacteria is 64 in 3rd hour.

Therefore the correct option is A.

5 0
4 years ago
Read 2 more answers
Explain the difference between incomplete and codominace
kolbaska11 [484]

Answer:

An incomplete dominance bad heterozygous individual blends the two traits.

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3 0
3 years ago
]• In some parts of the state, country, and world, household electricity is generated by hydroelectric power through the use of
tekilochka [14]

Answer:

Explanation:

Hydropower is the generation of electricity from water through the construction of dams. it is a renewable energy source use over a wide range of environment. Construction of a waters storage project can raise the water level behind a dam from a few feet to several hundred feet by prevention water free flow called Inundation.

It leads to migration of human and other living organism such as fish and salmon. Salmon movement may be disoriented through the slower move of the water this leads to migration.

Fish moving around the dam coming in contact with turbines and the walls of the dam can become stressed, injured or die

vegetation and surrounding water it provide habitat for birds, waterfowl, and small and large mammals when hydroelectric project results in blockage of free-flowing river, the nesting, forage, and cover provided for the organism in these areas is temporarily or permanently lost.

8 0
4 years ago
(70) points for this question
slamgirl [31]
<h3>✽ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ✽</h3>

➷ The first process is called transcription and it is when DNA is copied to RNA.

The second process is called translation and it is when RNA is used to produce proteins

<h3><u>✽</u></h3>

➶ Hope This Helps You!

➶ Good Luck (:

➶ Have A Great Day ^-^

↬ ʜᴀɴɴᴀʜ ♡

3 0
3 years ago
Read 2 more answers
How are predation and<br> parasitism similar? How are they different?
pentagon [3]
Well predation is the act of being similar and parasitism is when one thing takes advantage of something and harms it
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