Active transport. it's the only method of transfer of material that is again concentration gradient
The main purpose is communication. like when you stub your toe , your nervous system communicates to your brain to react and have pain
Answer:
its A.
Explanation:
theres 24 0s before the 167 and its before so its negative:) hope this helps
Continents move because the earths plates keeps pushing against eacother and over
1.) Achodroplasia is a autosomal dominant disorder, the suspected case suggested that inorder for the parents to produce and offspring with achondroplasia. One parents must have a single mutant gene of achodroplasia to be inherited by his offspring. for this case, It is suggested that the offspring might have developed its own mutant gene as it only affect 1 in 25,000 birth. There is changes of genes during early development.
2.) The mother said that they don't have that history of disorder. again, it's autosomal dominant disorder. one parents must have that kind of disorder so their child can also inherit it. Thus, no of the childs parents is a carrier.