Answer: Directional selection occurs when individuals with traits on one side of the mean in their population survive better or reproduce more than those on the other. ... Directional selection does the “heavy lifting” of evolution by tending to move the trait mean toward the optimum for the environment.
There are two ..,there are one magnesium ion and two hydroxide ions
Answer:
A carbon atom can form four covalent bonds, it also bonds with other carbon atoms to form long-chain molecules of different sizes and shapes.It's electronegativity on Pauling scale is 2.55 due to which when it bonds with elements like oxygen, hydrogen the bond formed is quite strong.
Explanation:
Answer:
prokaryotes and eukaryotes I believe
Answer:
D) the automobile industry is solely to blame for the increase in global
temperatures
Explanation:
that is based because many things cause global warming, not just the exhaust from cars.