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tatiyna
3 years ago
10

The only unpaired connective tissue structure of the diaphragm is:

Biology
1 answer:
Svetach [21]3 years ago
7 0
The central tendon of the diaphragm
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A person who has type AB blood and is heterozygous for Rh factor has children with a person who is heterozygous for type A blood
MatroZZZ [7]

Blood type is determined by the alleles coding for the antigen present on cell membranes.

The person with type AB blood has a heterozygous Rh factor.

  • Half the gametes have Rh factor (+) and the other half are negative for Rh factor (-)
  • Half the gametes have IA and the other half have IB
  • The possible gamete combinations are IA+, IA-, IB+, IB-

The person with heterozygous type A blood is negative for Rh factor

  • All gametes are negative for Rh factor (-)
  • Half the gametes have IA and the other half have IO
  • The possible gametes are IA-, IO-

The genotype ratio is 1:1:1:1:1:1:1:1

The phenotype ratio is 2: 2:1:1:1:1.

Learn more about blood types here:

brainly.com/question/21209477

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8 0
2 years ago
a student reads in a science magazine that a mutation in a body cell causes it to divide rapidly, forming large masses of cells.
FrozenT [24]

Answer:

The student claim is incorrect

Explanation:

Uncontrollable cell division leads to formation of tumours and cancers if cells were to lose contact inhibition and migrate to other parts of the body.

5 0
2 years ago
According to the phylogenetic tree, from which domain did Eukarya evolve?
kobusy [5.1K]
According to the phylogenetic tree, Eukarya evolve <u>First in the Prokaryotic Organisms.</u>
3 0
3 years ago
The greatest concentration of CO2 in an adult is found in the:
deff fn [24]

Answer:

A

Explanation:

The pulmonary artery carries de-oxygenated blood from the right ventricle of the heart to the lungs. It is the only artery that carries de-oxygenated blood. This blood is usually from the tissues and has a lot of carbon dioxide from the cellular respiration of cells around the body. The blood is pumped to the lungs to be oxygenated and the carbon dioxide expelled.

3 0
3 years ago
What is direct observation
svet-max [94.6K]
Direct observation is an observation you make first hand. It is something you see with your own eyes and observe yourself.

Hope this helps!
4 0
3 years ago
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