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Contact [7]
2 years ago
5

Why has acid rain become an international problem??

Biology
1 answer:
melomori [17]2 years ago
6 0
Acid Rain is the problem threatening many of Europe's (most specifically Germany's) forests, lakes, and rivers. Acid rain travels via the wind and the acid pollutants can travel through this said wind to multiple countries. It was a large problem in the 1970's and 80's.
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Blood type is inherited thriugh mutiple alleles , inculding I ^a , I^b and i . A child has type A blood. If the father has type
lukranit [14]

Answer:

The answer is below

Explanation:

The possible phenotypes of the mother can be any of the following

AA - A phenotype

AB - AB phenotype (here the mother must have contributed an A gene for it to be possible)

AO - A phenotype (here the mother may have contributed any of the A or O gene.)

BO - B phenotype (here, the mother would only need to contribute O gene for this to be possible)

3 0
2 years ago
Circulatory system summary
inna [77]

Answer:

The circulatory system or vascular system is an organ system that helps in the transport of the blood from and to the heart. The blood transport also takes oxygen, nutrients, hormones, and other components from the heart to the various part of the brain with the help of the arteries and carry waste such as carbon dioxide to the heart in veins.

The oxygenated blood enters in the left atrium and moves to the left ventricle to the aorta and starts its journey to the body whereas deoxygenated blood enters in the right upper chamber or right atrium of the heart and pump to the right lower chamber and to the lungs to carry the oxygen again. This process is a continuous process.

6 0
2 years ago
Tortoise shells and snail shells are similar in function: they protect the organism from predators. Based on a comparison of the
andrezito [222]

The correct answer is D. Tortoises and snails have analogous organs, and they don't belong to the same species.

6 0
3 years ago
Read 2 more answers
A woman is heterozygous for the CF-associated gene (the alleles are represented here by the letters A and a). Assuming that meio
harkovskaia [24]

Answer:

The correct answer is C.

Explanation:

In the question, it is stated that the woman is heterozygous, which means she posseses both the dominant allele and the recessive allele (A and a). So taking this information into account, she can produce eggs given with the option C (Aa) which include both the dominant and recessive alleles.

I hope this answer helps.

4 0
3 years ago
During which process is mRNABconverted into a sequence of amino acids for protein production
borishaifa [10]
The process is called translation. Hope this helps!
5 0
3 years ago
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