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igor_vitrenko [27]
2 years ago
15

After lab, you start working on your post-lab conclusion assignment, which asks you to

Biology
1 answer:
Neko [114]2 years ago
5 0

Answer:

Explanation:

duh

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Ricardo listed characteristics of three types of fungi in a chart.
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The answer is D

Explanation:

On Edg it is D

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3 years ago
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Under which conditions are the lac structural genes expressed most efficiently?
madam [21]

Lac genes are most effectively expressed in presence of Lactose and its analogs when glucose is absent.

Explanation:

A unit of prokaryotic gene expression and regulation,which includes structural genes and regulatory sequences recognized by regulatory gene product is called operon.

<em>Lac </em>structural genes are a part of<em> Lac</em> operon. The <em>Lac </em>operon consists of three, structural genes,an operator and a promoter.The product of Lac operon is involved in the conversion of disaccharide lactose into glucose and Galactose.

Lactose and its analogs are inducers of<em> Lac </em>operon. So, the structural genes are best expressed in presence of Lactose. Glucose and galactose are repressors of lac gene so the genes are repressed in presence of glucose.

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3 years ago
Application of surface tension in respiratory system
likoan [24]

Answer:

The force of surface tension in the lungs is so great that without something to reduce the surface tension, the airways would collapse after exhalation, making re-inflation during inhalation much more difficult and less effective. Collapse of the lungs is called alectasis.

Explanation:

6 0
3 years ago
. What does it mean that the nitrogen gas needs to be "fixed"?
spin [16.1K]

Answer:

Nitrogen cycle

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Nitrogen fixation is the process by which atmospheric nitrogen is converted by either a natural or an industrial means to a form of nitrogen such as ammonia. In nature, most nitrogen is harvested from the atmosphere by microorganisms to form ammonia, nitrites, and nitrates that can be used by plants.

4 0
3 years ago
What features do paramecia and salamanders share?
ipn [44]

Answer: Earthworms and gorillas. 

Explanation:

Paramecia and salamanders. Ask the students to list as many features as they can think of that their two organisms have in common.

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2 years ago
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