"Gain of function" mutations are generally dominant because one copy in a diploid organism is sufficient to alter the normal phenotype. "Gain of function" mutations are generally dominant because one copy in a diploid organism is sufficient to alter the normal phenotype. True False

c genetic engineering

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.

not always but somethings can be reproduced in a laboratory.