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Fittoniya [83]
2 years ago
10

the lungs and respiratory system work closely with the __ system to make sure oxygen reaches all the cells of our body

Biology
1 answer:
Alex17521 [72]2 years ago
4 0

Answer:

circulatory system

Explanation:

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Please quick answer without explanation ​
DiKsa [7]

Answer:

The answer is b. Both of them are characterized by selective permeability.

Explanation:

  • Option a. states that both, the nuclear and the cell membrane have two layers. This is only true for the nuclear membrane that consists of two lipid bilayers whereas the plasma membrane only contains one layer.
  • c. Only the nuclear membrane has nuclear pores that connect the two bilayers. The pores act as protein channels or passages that allow transport of materials. The cell membrane does contain channel proteins or transmembrane proteins but not protein channels.
  • d. The nuclear membrane separates nuclear contents from the cytoplasm whereas the cell membrane separates cellular contents from the extracellular environment.
5 0
3 years ago
What is the relationship between biodiversity and number of populations?
noname [10]
Biodiversity increases as the number of populations grow, because a greater population generally means a more diverse one.

However, this is not always true, so I'm not sure what answer they're looking for.
7 0
3 years ago
Which term describes this example? A white Have a mother that is homozygous dominant and a father that is homozygous recessive.
Allushta [10]
C) Heterozygous In a punnet square it will have a 100% chance of being heterozygous dominant.
8 0
3 years ago
Joint and bone pain, fever, weight loss, fatigue, weakness, hepatomegaly, splenomegaly and enlarged lymph glands are typical sym
kvasek [131]

Answer:

True.

Explanation:

White blood cells cannot function properly and their reduced production can lead to fever and frequent infections. This is because the function of white blood cells in fighting germs has been disrupted.

Other signs and symptoms:

- Weak and tired.

- Lack of appetite and weight loss.

- Swelling and bleeding gums.

- Headache.

- Abdominal swelling is caused by enlargement of the liver and lymph.

- Bone pain, can cause weakness.

Joint pain.

- The glands are swollen. If the glands in the neck and chest are swollen, it can cause blood flow to be blocked. This causes the face to swell, difficulty breathing and snoring.

#If i'm wrong, i'm sorry

4 0
2 years ago
In a pea plant that is heterozygous for seed color what
asambeis [7]

Answer:

1/4.

Explanation:

The Mendel is known as father of genetics. He explained the concept of dominance, law of segregation and law of independent assortment while working on the pea plant.

The cross between the heterozygous seed color (Ss × Ss), result in the 3/4 dominant phenotype ( SS, Ss and Ss ) and 1/4 recessive phenotype with alleles ss.

Ss   ×   Ss

progeny obtained are SS, Ss, Ss and ss.

Thus, the correct answer is option (3).

3 0
3 years ago
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