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Tcecarenko [31]
3 years ago
9

2. Heat is released when fossil when fuels are burned. This is an example of

Biology
1 answer:
Inga [223]3 years ago
6 0

Answer:

The answer is B. Chemical energy to thermal energy Hopefully this helps!

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azamat

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i can't see

Explanation:

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3 years ago
How many dna molecules are present in a synapsed pair of homologous chromosomes?
uranmaximum [27]

Answer:

The answer is 4

Explanation:

The answer is 4 because we are talking about pairs of homologous chromosomes and there  two copies  are held together and they are located in the centromere.

Synapsis is two homologous chromosomes pairing. During the event of <em>meiosis </em>homologous chromosomes are being pared but then also separated because of reducing the genetic content of the resulting haploid cells.

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3 years ago
An important protein in the activation of the alternative pathway of complement activation is
GalinKa [24]

Answer:

The correct answer is Cb3 protein.

Explanation:

The alternative pathway of complement is the immune system's natural defense system against any infectious agent. It is one of the 3 complement pathways that kills and any pathogen that enters our body.  

The pathway is activated when Cb3 protein binds directly to the microbe.

Cb3 protein is found in abundant quantity in our plasma. It is available in the free form.

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3 years ago
If you wanted to repeat your experiment, you could do it once, then do it again, and so on. You could also _____.
Elis [28]

Answer: C

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*Answer C makes more sense than the other answers.*

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