Answer:
4) 4
Explanation: Sexual reproduction is a type of reproduction in which offspring is produced by the mating of male organism with female organism. In sexual reproduction, half genes come from male and other half comes from female organism producing a diploid zygote having double number of chromosomes. So in fruit fly, parents have eight chromosomes so 4 chromosomes comes from each organism.
The egg is formed when the yolk reaches the right size it is released from the ovary by a process called Ovulation
Answer:
1. Short and thicker
2. Anti-gravity
3. Smooth
4. Contract
5. Heat
6. Blood and oxygen
Explanation:
Got it right on edge 2021
Answer:
7MB, 4MB, 2MB, and 1MB
Explanation:
At the completion of the electrophresis, you wills see some bands appear. If the side you have put the sample is upper and the other the down part, the you will see from above to below are 7MB, 4MB, 2MB, and 1MB.
This is due to the negatively charged molecules of DNA, so the bands moves from negative to positive sides.The negative side is the upper and the positive side is the lower side. Molecular do change the way bands are running. Heavier normally move slower than lighter bands.
