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Kay [80]
3 years ago
9

The widows peak that is seen in some people is an example of what type of trait?

Biology
1 answer:
Ksju [112]3 years ago
5 0

Answer:

A. single-gene

Explanation:

It is controlled by a single gene that has two alleles. The allele for a widow's peak is dominant over the allele for a hairline with no peak.

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Answer:

B. After clearcutting, plant uptake stopped and nitrogen accumulated in the soil.

Explanation: Clear cutting leaves the soil bare and allows for direct penetration of sunlight this increases the soil temperature which favors the activity of soil microrganism. This microrganism activity increase the production of ammonium and nitrate hence the increase in soil Nitrogen level. Clearcutting then allows for accumulation of Nitrogen produce due to removal of plant or forest tree that could use up the Nitrogen produced.

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Can i have some help plz
Veseljchak [2.6K]

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ok tell me

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i can edit this so once you tell me i can change it

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Which of these properties of water most directly contributes to capillary action?
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Because of strong adhesion , a property of water which directly contributes to capillary action.

<h3>What is adhesion and what is capillary action?</h3>
  1. See in the plants there is always a need of cohesion and adhesion as we all know already which is the only way water can be up to the plants aerial parts.
  2. Though there are two more ways called transpiration pull and root pressure theory.
  3. Cohesion is the property of water which depicts its attraction properties.
  4. Adhesion is the property of the water which mean water molecules can stick to other particles or molecules.
  5. And is the same reason that is adhesion which gives a boost to capillary action.

To know more about capillary action visit:

brainly.com/question/13228277

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