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stellarik [79]
2 years ago
8

What group is entirely unicellular? A. fungi B. prokaryotes C. organisms D. eukaryotes

Biology
1 answer:
Monica [59]2 years ago
7 0

Answer:

a

Explanation:

the answer is in the word

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What challenges would you expect scientists to face when growing plants in space? What challenges will the astronauts have with
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the challenges they would expect to see is the plants not having water or air

planted need water to have photosynthesis and since theres no water in space and little to no atmosphere the plants would suffocate

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2 years ago
Use the drop-down menus to answer the questions about genetic recombination. involves the transfer of genetic material from one
Tresset [83]

The right matches are:

• Involves the transfer of genetic material from one bacteria to another ==> Genetic recombination (all 3).

• Involves scraps of genetic material ==> Transformation.

• Uses a virus to transmit genetic material ==> Transduction.

• Uses a pilus to transmit genetic information ==> Conjugation.

• Introduces new genetic material to a bacterium ==> Genetic recombination (all 3).

In molecular biology the term genetic recombination is often used as a synonym for DNA recombination, that is, the processes by which one DNA (or RNA) molecule is cut off, then joined to another.

There are three possible mechanisms in the bacterium: bacterial conjugation, bacterial transformation and transduction.

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3 years ago
In mantle convection currents, hotter rock moves _______, while cooler rock moves _______. A. downward; sideways B. downward; up
lara31 [8.8K]

C. Upward; downward. As the hot rock rises, cooler rock flows downward to take its place next to the core, where it is heated and becomes buoyant enough to rise again later

4 0
3 years ago
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What genus are humans in?<br> A. Homo<br> B. Sapiens <br> C. Erectus<br> D. Sula
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The answer is A Homo

8 0
2 years ago
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A chronic bone disease that is characterized by the abnormal breakdown of bone followed by abnormal bone formation is known as
Sidana [21]

Answer:

Paget's disease

Explanation:

  • When cellular deforming and remodelling of many bones takes place and this occurs as a chronic condition then this is known as Paget's disease.
  • There is excessive breakdown of bone as well as disorganised formation of new bones.
  • Such problem leads to weakening of the bone due to which complications such as deformity, fracture and arthritis occurs.
  • The disease does not spread from one bone to another and the entire skeleton is not affected in such a disease, it only affect few or more bones.
  • There is currently no known cure for the disease.
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2 years ago
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