C. To make a punnet square, make a square and make a line through from bottom to top, and left to right. Then on top, put one of each letter (FF) on top of each square. Do the same with the other (ff). Then put each letter in the box that matches where the letters are. You will get Ff for each. Tell me if you need more help. Punnet squares can be confusing at first.
Answer: Sexual reproduction
Explanation: Sexual reproduction, also known as meiosis, involves two organisms. Meiosis results in four haploid cells that are genetically different due to crossing over in prophase l, random fertilization, and the arrangements of chromosomes in metaphase l.
D) It showed that the chemicals of life could form in the conditions found on the early earth.
Answer:
20%
Explanation:
you should multiply 30% by 2 for cytosine and guanine then 100 - this answer gives you the answer for adenine and thymine
just devide it by two
Answer:
Option (4).
Explanation:
Hypersensitivity may be defined as the hyper immune response of the body. Hypersensitive is also known as hyper sensitive reaction that may be uncomfortable and harmful for the individual.
Type IV hypersensitive reaction is also known as delayed type of hypersensitivity that are generally mediated by T cells. Hemolytic disease of new born is an example of Type II hypersensitive reaction and not related to Type IV hypersensitive reaction.
Thus, the correct answer is option (4).
