Respiratory system is the answer
A skin cell and a fertilized egg cell. They are both diploid cells, meaning that they have two sets of chromosomes, one set from each parent. A frog’s skin cell has gotten its genetic makeup from both its parents and a fertile days egg cell has two sets of chromosomes as well. A sperm cell and an egg cell are haploids, meaning they only have one set of chromosomes. So the answer would be A.
Answer:
Nevada produces about three-quarters of all of the gold mined in the United States. Its underground treasures also include silver, copper, and some of the world's best black opals.
Nevada Pictures and Facts - National Geographic Kidskids.nationalgeographic.com › geograp
Explanation:
It is sex-linked: genetic red–green color blindness affects males<span> much </span>more<span> often </span>than females<span> because the genes for the red and green color receptors are located on the X chromosome, of which </span>males<span> have only one and </span>females<span> have two.</span>
5:(3x_1)=1:4
=
=> 5 × 4 = 3x-1
=> 3x-1 = 20
=> 3x = 20+1
=> 3x = 21
=> x =
=> x = 7
<h3>
<u>Answer : 7</u></h3>
HOPE IT HELPS
PLEASE MARK ME BRAINLIEST ☺️