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jeka94
3 years ago
9

The endosymbiotic theory proposes that eukaryotic cells arose from

Biology
1 answer:
LUCKY_DIMON [66]3 years ago
4 0
From several more prokaryotic cells.
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"Response to stimulus" refers to
alina1380 [7]

Answer:

C. the behavior of an organism in a particular situation

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3 years ago
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PLEASE HELP ME ASAP !!!!<br> Explain the evidence (4 parts) for evolution? Complete answer please
ivanzaharov [21]

First of all, let us remember that "fitness" is defined as living enough to reproduce. If an organism has survived long enough to reproduce, it has done its part as far as survival is concerned, and id deemed "fit".

1) There is a struggle to survive. LIFE IS HARD. Survival is affected by limited resources, predators, and environmental factors. Organisms must compete with other organisms to obtain the necessary resources to survive. Organisms must evade predators and find successful ways to survive in challenging environments. Many more offspring are produced than those who stay alive long enough to reproduce themselves. Some offspring survive to adulthood and reproduce, many do not.

2) Traits in offspring are inherited from their parents.

3) There is variation in these inherited traits in the offspring. Most individuals among the offspring will not be identical to each other or their parents, but at the same time will carry the traits of their parents.

4) As conditions change, variations in traits may become more favorable than others for survival. Individuals who have the traits that enable them to survive and reproduce will pass these traits down to the next generation. Go back to step #1.

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4 years ago
HELP CAN SOMEONE FACT CHECK THIS?!?
IgorLugansk [536]
I think it’s correct
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3 years ago
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3 years ago
You see a television commercial for a new antibiotic. The ad includes someone claiming that the antibiotic helped cure them of t
PSYCHO15rus [73]

Answer:

the flu cannot be "Cured" but can oly be surpressed so it in inactive. only the body white blood cells can kill and fully remove the virus.

this is questiponed because it is true that it is limited to only one person, but this person may not of even had the flue to begin with. the the second question is which flue did the person have. swine flu is deadly and cannot be removed with antibodies or antibiotics. which is a pain because this flue kills the body.

the second things that is questioned is, is the antibiotic stable enough for everyone?

everyone has a different immune structured in different ways. some antibiotics will not help certain people because of the lack of lipids and enzymes in the hosts blood. this can be fatal because the body has a natural buffer in the blood that the antibiotic can easily damage and kill the host.

Explanation:

Every human body will react differently.

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3 years ago
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