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Setler79 [48]
3 years ago
14

Cells can detect changes in their environment and signals from other cells using

Biology
1 answer:
ratelena [41]3 years ago
3 0
Receptor proteins, they then send out the signal to perform a task or duty
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4. A small population of chimpanzees lives in a habitat that undergoes no changes for a long period.
guajiro [1.7K]

Genetic drift is the dramatic almost sped up process of natural selection due to the untouched habitat the species I lives in. Genetic drift is characterized by the changing in alleles, whether more or less, natural selection could care less as long as they're creating diverse populations.

7 0
3 years ago
Why should a scientist repeat the same experiment several times before reporting the results?
77julia77 [94]

Answer:

Because is the systematic observation, evaluation of facts and ideas

Explanation:

In scientific methods you have to find the problem, find solution experiment on it several times so that it will be accurate enough then you draw conclusion that is why scientists experiment several times to verify the solution

8 0
3 years ago
Read 2 more answers
What name is given to a proposed explanation for a set of observations
DochEvi [55]

Answer:

Hypothesis

Explanation:

An hypothesis is a proposed explanation for a set of observation.

6 0
3 years ago
Which activity produces the smallest amount of greenhouse gases?
tatuchka [14]

<u>Question</u>:

Which activity produces the smallest amount of greenhouse gases?

a. driving a car

b. riding a bicycle

c. cooking with gas

d. operating a generator

<u>Answer</u>:

Riding a bicycle produces the smallest amount of greenhouse gases

<u>Explanation</u>:

Cars and other heavy vehicles account for approximately 1/5th of the United States emissions, producing carbon dioxide and other greenhouse gases such as methane and nitrous oxide. Cooking gas too produces a lot of carbon dioxide. Natural gas too basically consists methane in an odourless form and therefore when released produces greenhouse effects and in turn causes detrimental effects on the environment.

The generators that are used both at low scale and also in high level industries is known to produce toxic levels of carbon monoxide and methane. Compared to all these, a bicycle which produces greenhouse gases during its production does not release as much greenhouse gases and the rest.

7 0
3 years ago
Is smoking low-tar cigarettes a good idea?
kvasek [131]

Low tar cigarettes have been shown to be no safer than regular cigarettes, and smoking them does not lower the risk of cancer or other diseases.

I would say it's not a good idea

4 0
3 years ago
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