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Rama09 [41]
2 years ago
5

In Cohen and Boyer's pioneering studies of recombinant DNA, how did they know they had produced recombinant DNA

Biology
1 answer:
irga5000 [103]2 years ago
5 0
They had bacteria that were resistant to both antibiotics
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What is the most important life form during the beginning of pedogenesis?
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Answer:

b.) earthworms and ants

Explanation:

Pedogenesis is also knowns as Soil formation. This is the process of soil formation due to the regulated effects of place, environment, and history.

The rock from which soil is formed is called the parent rock (bedrock).

The most important life form during the beginning of pedogenesis are earthworm and ants because their burrowing nature in the soil helps in the breakdown of the bedrock. This aids the process of soil formation.

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3 years ago
While dry cleaners are small businesses, they generate relatively large volumes of hazardous substances. EPA estimates the avera
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Answer:B) This type of monitoring will allow the government to only sell land to businesses that have environmentally friendly practices.

Explanation: because will allow the government to only sell land to businesses that have environmentally friendly practices.

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3 years ago
Two scientists in British Columbia are counting trout spawning grounds (called redds) along 5 km of a stream. The presence of
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The most likely reason for the scientists to count different numbers of redd is the observer’s efficiency.

Explanation:

In a field survey based on visual counting for visual stock assessment, the scientists may count a different number of redds each time in the same area due to the observer’s or the scientist’s efficiency.

The same place may first appear as redd and then later may not and accordingly the scientist's count also varies.

This error happens due observer’s inexperience in surveying, misidentification of redd species, changes or variations each time in the redd habitat, survey life, characteristics, spawning shifts etc., and poor temporal and spatial coverage.

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3 years ago
The peripheral nervous system includes the sensory division and the motor division. True or false?
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True.!!!!!!!!!!!!!!!
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4 years ago
When a female mammal's ova are ready to be fertilized, we say she is in estrus or "in heat."
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That is true most definitely
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4 years ago
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