Hemophilia is a genetic disorder that inherited by X-linked recessive pattern. A daughter needs 2 genes to have the disease(or 1 gene to become carrier) but a son only needs to get 1 defect genes from his mother(X gene in male must come from mother). If Xh defected gene and X normal genes, the <span>punnett square </span>would be:
Father(XY)
X Y
Mother Xh XhX XhY ------>XhX= carrier , XhY= sick
(Xh X) X XX XY ------>healthy
Id go with B since eating healthy and being active is what crates a healthy lifestyle.
Hope this helps!
Answer:
Down in the explanation :)
Explanation:
My guess is number 1: The esophagus passes food to the stomach, but I'm not sure if I'm right. Hope this helped!
Answer:
True
Explanation:
It is a little misleading but ultimately correct. Homeostasis is maintaining a stable internal environment despite changing external conditions.
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