Sun is a 4.5 billion-year-old star – a hot glowing ball of hydrogen and helium at the center of our solar system
Answer: really any doctor
Explanation: karyotype tests are done typically during pregnancies, i’m sure a medical facility could do it.
<span>there is 4 chances to see their kids' genomic combinations.
2 out of 4 possibilities of which their kids are completely normal and not a recessive carrier, 1 out of 4 possibility where their kid will be normal but is a carrier of the recessive albinism
1 out of 4 possibility where the kid will be an albino.
Ratio-wise, the answer is:
c. 1:4 children will be albino
hope this helps</span>
The answer is earthworms.
Earthworms live in the soil where they feed on plant material. By eating and digesting plant material, they mix it with soil mineral components. Now, the organic matter is improved. It is then excreted into the soil becoming high-quality humus. This humus contains many mineral elements, such as nitrogen, phosphorus, calcium, magnesium, etc. Therefore, earthworms <span>help fertilize the soil by shedding digestive material.</span>
Answer:
Option (B).
Explanation:
Heart is the main pumping organ of the body. The human heart is divided into four chambers that are right atria, right ventricles, left atria and left ventricles.
The left and right ventricles can easily be distinguished on the basis of their thickness. The right ventricle is less thicker than left ventricle. The thickness of right ventricle is 9mm whereas the thickness of left ventricle is around 40mm.
Thus, the correct answer is option (B).
