Answer
D huh I was stuck between both D and b
Explanation:
Recombination reshuffles alleles of two genes that lie on the same chromosome type, whereas independent assortment reshuffles alleles of two genes that lie on different chromosome types.
Explanation:
Alleles are two forms of same gene, they are located on the same loci of the homologous pair.
Recombination occurs when alleles from two homologous chromosomes get reshuffled during crossing over in meiosis.
Independent assortment refers to the tendency of alleles to be inherited independently from one generation to other.
Answer:
2. The altitude of Polaris changes in a definite pattern as an observer's latitude changes.
Explanation:
Since Polaris is located over the Earth’s tilt of axis it appears to follow the observer's latitude. If you were to follow Polaris from the North Pole(0°) to the Equator (90°), it will make a half circle. This will prove that the earth has a spherical shape.
Hello!
Although vaccines sound as if they are a medicine made to resist an infection or disease, this is not entirely what they are.
A vaccine is often a dulled version of a disease. This causes your cells to fight the dulled disease/infection. Your memory cells will remember how the vaccine's dulled disease was fought, and it will prepare your body to fight the full disease if you catch it in the future.
I hope this helps answer your question!