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Anarel [89]
3 years ago
15

Early life may have first evolved in what zone ?

Biology
1 answer:
Tema [17]3 years ago
3 0

Answer:

africa

Explanation:

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As her professor distributed the mathematics test to the class, Blair's heart started to pound and her palms began to sweat. The
Cerrena [4.2K]

Answer:

sympathetic nervous system

Explanation:

The sympathetic nervous system is part of the autonomous nervous system which controls the involuntary body functions as heart rate, breath rate, perspiration etc. The sympathetic nervous system is specifically responsible for the increase in the function of body functions when the body perceives a threat. When faced with a threat or distress, the sympathetic nervous system initiates physiological reactions known as the “fight or flight” response, thereby increasing the body’s alertness to such threat. Examples of increased body functions or “fight or flight response” include increased perspiration and increased heart rate, as exhibited by Blair.

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3 years ago
In an ecosystem, organisms can be divided into producers and consumers. Producers are organisms that use sunlight directly for f
svetlana [45]

The right answer is C. Level 1 (bottom).

Ecological pyramids occur in their basic producers (such as plants) and follow a sequence of several trophic levels (such as herbivores that eat plants, carnivores that eat herbivores, followed by carnivores that eat carnivores, And so on). The highest level is the top of the food chain leads to superpreders.

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3 years ago
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Which part of a cell carries the genetic material? Cell membrane Cell wall Chloroplast Nucleus
Simora [160]

Answer:

nucleus carries the genetic material

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3 years ago
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What is a example of an involuntary action produced by the skeletal muscles?
vampirchik [111]

Answer:

OK

Explanatia

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6 0
3 years ago
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LUIZ
oksano4ka [1.4K]

Answer:

anwser is C

Explanation:

they both have 6 carbon atoms so A is wrong

both are monosacchride so B is wrong

both have same molecular formula which is (C₆H₁₂O₆) so D is wrong

in glucose the anomeric carbon is the first carbon, whereas in fructose, the anomeric carbon is the second carbon. The anomeric carbon is the one containing the carbonyl group (carbonyl group is a functional group composed of a carbon atom double-bonded to an oxygen atom: C=O)

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3 years ago
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