Achondroplasia is a type of dwarfism that is caused by the dominant allele (D). The recessive allele (d) results in individuals with normal heights. A man with a Dd genotype and a woman with a dd genotype want to determine the chance that their child will have achondroplasia using the Punnett square shown.
D d
d
Dd
dd
d
Dd
dd
What is the percent chance they will have a child with achondroplasta?
25%
50%
75%
100%

The images show the wings of a bat and a bee. from this evidence, what can you conclude about the evolutionary relationship between these organisms? a. the wing structures of the bat and the bee are different, indicating they didn’t inherit wings from a common ancestor. b. the wing structures of the bat and the bee are different, indicating they inherited wings from a common ancestor. c. the functions of bat wings and bee wings are the same, indicating they obtained wings from a common ancestor. d. the functions of bat wings and bee wings are different, indicating they didn’t obtain wings from a common ancestor.

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

Which blood cell spend most of their time in the lymphatic system?