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REY [17]
3 years ago
11

Which term best describes the first human communities in which people

Biology
1 answer:
Ostrovityanka [42]3 years ago
3 0

Answer:

B

Explanation:

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5) Why is mimicry a helpful adaptation?
kompoz [17]
Ok so answer for 5 would be
5) a mimicry could be a great fully helpful adaption because as an example, the butterfly’s that blend in with trees, or the butterfly’s that look like birds, can either scare away predators or they can blend in.

6) as an example, a blue tongue skink has a blue tongue which is very common in venomous animals. Whenever said skink is threatened, it puffs up, opens its mouth, and hisses. When most predators see the tongue, they assume it’s venomous/poisonous because of the bright color. Another example would be milk snakes who look like coral snakes to scare away predators
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3 years ago
Explain the goal of gene therapy. What is one of the obstacles that this technology faces
faltersainse [42]
The goal is ultimately to cure diseases in hereditary, disabilities, and treat viruses and it faces some obstacles like ethics, other diseases can develop, and fundingthe goal is ultimately to cure diseases in hereditary, disabilities, and treat viruses and it faces some obstacles like ethics, other diseases can develop, and funding
3 0
3 years ago
why is it a good idea for a bacterial cell to be abel to use glucose first as an energy source then switch to lactose
olchik [2.2K]

Answer:

Due to less steps and requires less energy.

Explanation:

The bacterial cell is able to use glucose first as an energy source then switch to lactose because glucose requires less steps and less amount of energy for the break down as compared to lactose. If lactose is the only sugar available to the bacterial cells, then bacterial cells will use it as energy source for the production of energy. In order to use lactose, the bacteria must express the lac operon genes, which encode the main enzymes for lactose uptake and metabolism.

8 0
3 years ago
If you could travel millions of years back in time the land masses on earth would not look lke they do today. huge areas were co
Nataliya [291]
There are many answers to your question but one way is the evaporation cycle.
8 0
3 years ago
Which sugar is present in the nucleic acid that is represented in the diagram?
S_A_V [24]

Answer:

either deoxyribose or ribose

Explanation:

i can't see the diagram, but-

  • if the diagram shows a single stranded chain of rna, then the answer is ribose
  • if the diagram shows a double stranded chain of dna, then the answer is deoxyribose
  • uracil and thymine are nucleic acids, not sugars/carbohydrates
8 0
4 years ago
Read 2 more answers
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