Hemophilia is a sex-linked recessive condition. Beyonce is a carrier of hemophilia and Jay-Z is normal. What are the parent genotypes? Beyonce: XH
Jay-Z. XX
Beyonce: XX
Jay-Z-XY
Beyonce: XX
O
Jay-Z: XY
Beyonce: XX
Jay-Z X Y

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

What organ is the first to receive nutrients that have been absorbed from the digestive tract?