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san4es73 [151]
3 years ago
9

What sre the effects of hemolytic disease of a newborn

Biology
1 answer:
raketka [301]3 years ago
6 0
What causes hemolytic disease of the newborn (HDN)? HDN most frequently occurs when an Rh negative mother has a baby with an Rh positive father. When the baby's Rh factor is positive, like the father's, problems can develop if the baby's red blood cells cross to the Rh negative mother.
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In which of these examples does chemical energy change to electrical energy?
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D. Battery acid to electrical potential
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In pea plants the allele for round seeds (R) are dominant to the allele for wrinkled seeds (r). The allele for yellow seeds (Y)
SashulF [63]

Answer:

The correct answer is -  A. RY, rY, Ry, ry

Explanation:

Gametes are the sex cells or reproductive cells that are haploid in number. Gametes carry only one allele of each gene or chromosome in any organism. The male gamete called an egg or ovum whereas the male gamete called sperm or pollen.

In this case, the heterozygous plant has the genotype RrYy. In each of the gametes, there would one allele of each gene. The gametes get a dominant R and a dominant Y allele and a recessive r and a recessive y allele. Each produces 25% each of RY, Ry, rY, and ry.

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3 years ago
In one town, some people support a proposal to
Arlecino [84]
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Mosses are _____. <br> bryophytes<br> gymnosperms<br> angiosperms
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