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Sphinxa [80]
3 years ago
8

What do all scientific investigations begin with?

Biology
2 answers:
seraphim [82]3 years ago
7 0
A: Forming a hypothesis
zysi [14]3 years ago
3 0
I would think it’s C because in order to conduct an experiment you need to have a reason or purpose to it so you would start off with a question
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Match the description below with the correct biological group it represents.
Arisa [49]

Answer:

Protists

Explanation:

Animal like protists which we called protozoans are eukaryotic, unicellular, heterotrophic organisms without cell wall found in aquatic environment.

6 0
3 years ago
Mutation is an important mechanism for evolutionary change.
tiny-mole [99]
Somatic mutation is the type of mutation among the choices given in the question that <span>contribute to evolution. The correct option among all the options that are given in the question is the second option or the penultimate option. I hope that this is the answer that has actually come to your desired help.</span>
7 0
4 years ago
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Need help fast!!!! please!!
Luden [163]

Answer:

<em>D</em>

Explanation:

D is the only answer that works because it portrays the fact of boiling point and the freezing point to be 100 increments apart which is the main concept of the whole passage.

5 0
3 years ago
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In what phase of cell division does exchange of genetic material between non-sister chromatids, or “crossing-over,” occur?
Diano4ka-milaya [45]

Answer:

In what phase of cell division does exchange of genetic material between non-sister chromatids, or “crossing-over,” occur? It occurs in prophase 1 of meiosis

Explanation:

In prophase 1 of meiosis there is crossing of genetic material

6 0
4 years ago
Annabelle has been a heavy drinker for decades. she recently has been having problems with her memory, confusion, unintelligible
kompoz [17]
<span>The symptoms described are most likely the result of Wernicke-Korsakoff syndrome (WKS). This is a kind of brain disorder that is caused by the deficienc of vitamin B1, or thiamine. This is usually seen in alcoholics. 

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Alcohol consumption should be prevented as soon as it is diagnosed to prevent further brain damage. 
7 0
3 years ago
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