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julsineya [31]
3 years ago
11

What are rickettsia and why are they called by some " masters of reductive evolution"?

Biology
1 answer:
earnstyle [38]3 years ago
5 0
I rerally don't know help me
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Which part of the DNA nucleotide contains the genetic code to make the protein?
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nitrogenous base

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Describe how proteins can speed up chemical reactions and how they can help transport oxygen throughout the body.
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Proteins can be catalysts which help to reduce the energy used in a chemical reaction or speed it up. Proteins can help carry oxygen throughout the body in the form of hemoglobin

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3 years ago
Select the correct answer.
dangina [55]

Geosphere is the sphere containing sediments as well as rocks

  • hydrosphere can be regarded as the sphere which contains  total amount of water  that exist on a planet.

  • The geosphere can be regarded as the collective name that is used to call the  atmosphere of the earth lithosphere as well as hydrosphere, and cryosphere.

  • The geosphere can be regarded as sphere which contains the rocks as well as minerals on Earth

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  • An atmosphere can be regarded as the layers which consists of  gases which envelope a planet.

Therefore, geosphere is collection of spheres containing sediments as well rocks.

Learn more at: brainly.com/question/5137630?referrer=searchResults

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If an individual has the genotype Bb, what alleles can it pass on to its
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