Carbon dioxide. the plants take the carbon dioxide and make oxygen
Ligaments connects bones together to form a joint...
this is any help?
Answer:D
Explanation:
Both parent are Heterozygous for the sickle cell allele.
Both parent have sickle cell trait in which the both posses one abnormal allele of the hemoglobin beta gene (AS heterozygous genotype)
When two AS parents mate, probability of giving birth to a sickle cell anemia child is 1/4
AS + AS= AA, AS, AS, SS
It is what makes plant stems, leaves, and branches so strong.