Answer: Original Horizontality
Explanation:
The Principle of Original Horizontality states that layers of sediment are originally deposited horizontally under the action of gravity. It is a relative dating technique. The principle is important to the analysis of folded and tilted strata.
Answer: the answer is 3red: 1pink flowers .
Explanation: A petal colour R is dominant to pink flower r =Rr .while crossing it with a heterozygous red flowered plant =Rr.
Ie: R r
R RR Rr
r Rr rr
The ratio of the flower colour is 3 red flowers and 1 pink
Answer:
so if one dies the other doesn't as well, then the other can find another cell to reproduce more cells.
Explanation:
<span>It has the advantage that only when the substrate is presence the genes responsible for its metabolism are turned on.</span>