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kap26 [50]
3 years ago
5

Which group is incorrectly paired with its description?

Biology
1 answer:
marta [7]3 years ago
8 0

Answer:

b. red algae—eukaryotes that acquired plastids by secondary endosymbiosis

Explanation:

  • <em>Red algae did not acquire plastids by secondary endosymbiosis and thus, option b is an incorrect pair. </em>
  • Red algae are eukaryotes that are red in the color not because they acquired plastids y endosymbiosis but because they produce the enzyme phycoerythrin and phycocyanin which masks the other pigments present in it.
  • Secondary endosymbiosis is a process by which the product of primary endosymbiosis is engulfed by another organism. Such type of process never occurred in case of red algae.
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Answer:

The correct answer is - non-renewable.

Explanation:

The non-renewable source of energy is the source of energy that can not be replaced naturally in the manner and the pace of the consumption of these sources. Nuclear, oil, fossil fuels, natural gases and other are an example of these type of energy source.

Fossil fuels were generated due to the decomposition of the dead plants and animals within the Earth over millions of years therefore these are called fossil fuels. These fuels are cause pollution by burning.

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Answer:

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Explanation:

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Answer: Polar molecules have an uneven distribution of electrons that cause one end of the molecule to have a positive charge and the other to have a negative charge. ... This means that in a polar bond, the electronegativity of the atoms will be different. For nonpolar bonds the electronegativity of the atoms will be equal.

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