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Firdavs [7]
3 years ago
6

What are sex linked chromosomes?

Biology
2 answers:
Nostrana [21]3 years ago
7 0

Answer:

A trait associated with genes that's carried only buy opposite sex genders or parents.

Explanation:

Sex linked is a trait in which a gene is located on a sex chromosome. In humans, the term generally refers to traits that are influenced by genes on the X chromosome. In a sex-linked disease, it is usually males who are affected because they have a single copy of X chromosome that carries the mutation.

Burka [1]3 years ago
3 0

Answer:Sex linked is a trait in which a gene is located on a sex chromosome. In humans, the term generally refers to traits that are influenced by genes on the X chromosome. ... In a sex-linked disease, it is usually males who are affected because they have a single copy of X chromosome that carries the mutation.hope it helsp in someway ig idk

Explanation:

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The incidence of skin cancer has increased dramatically in parts of Australia where people are experiencing greater UV exposure
Marina86 [1]

Answer:

The correct answers are:

1. stratospheric ozone depletion

2. climate change

3. desertification/land degradation

4. freshwater decline

5. biodiversity loss.

Explanation:

1) Stratospheric ozone depletion- ozone layer is the protective layer around the earth that protects us from harmful rays such as UV rays coming from the sun. There are depletions or holes in the ozone layer in some parts of Australia and therefore, therefore leading to skin cancer.

2) climatic change - The change in the average temperature or precipitation of an area that takes place due to global warming that changes the earth's climate is changing rapidly.

3) desertification or land degradation - It occurs due to past overuse of fertilizer or barren land that has zero crop yield.

4 )freshwater decline - freshwater is an essential part of the irrigation of crops in agriculture and due to the downfall of groundwater its decline the freshwater produce in these parts.

5) biodiversity loss - Coral reefs are habitats for many aquatic organisms and used as various ways of biodiversity. If there is a loss or decrease in their numbers it will affect and decline the biodiversity of the area.

7 0
3 years ago
Divina would like to become a healthier person. What are some strategies that you can suggest that would help her stay healthy?
nydimaria [60]

Answer:

Divina should change her life style to become more healther and fit, to acheive her goal she could takeup six stratigies -

1. drinking lukewarm water after geting up in the moring that will make her hydrated

2. 6 to 8 hours of sleep to renerguzed the body and provide rest

3. Eat healthy and balanced diet with all macronutrients and fibers

4. Physical exercise about 45 minutes to one hour for endurance, stamina and strength.

5. Drinking 3 litres of water in a day to hydrate the body.

6. Do not over eat or perform physical work intensely without warming up the body to avoid injuries.

7 0
2 years ago
we know that tiktaalik is more closely is more related to acanthostega than it iscanyhostega eusthenopteron because tiktaalik an
Anuta_ua [19.1K]
<span>The answer is : Both have true necks, while eusthenopteron has no neck.  </span>We know that tiktaalik is more closely related to acanthostega than it is Ichthyostega  eusthenopteron because Tiktaalik and Acanthostega both have true necks while eusthenopteron has none.

6 0
3 years ago
Why do we see different phases of the lunar cycle?
I am Lyosha [343]

Answer:

D most likely. As the moon revolves around Earth, the different amounts of the sunlit side faces Earth

Explanation:

We never really see the other sides of the moon, it's always facing one side to us.

4 0
3 years ago
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Which of the following best explains why deforestation increases the risk of floods in an area? a. Tree leaves catch and retain
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Tree roots improve soil water retention
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