A person with a genotype of HbSS has sickle cell disease. A person with a genotype of HbAS allele carries the sickle cell
trait. A person with a genotype of HbAA does not have sickle cell disease and does not carry the trait. The Punnett square
shows the genotype of two people carrying the sickle cell trait.
HAS
A AA AS
S AS SS
What are the chances that their offspring will have sickle cell anemia?
O 0%
25%
O 50%
O 100%

Which of the following is an example of a non-falsifiable hypothesis? a. there is a teacup orbiting the milky way galaxy. b. there is no life on mars. c. the human species started in africa. d. humans cannot live without the amino acid methionine

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat.o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat.habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.