Answer:
changes in temperature that happen with increasing altitude.
Answer:
C
Explanation:
Positive natural selection, or the tendency of beneficial traits to increase in prevalence (frequency) in a population, is the driving force behind adaptive evolution. ... At the molecular level, selection occurs when a particular DNA variant becomes more common because of its effect on the organisms that carry it.
Answer: It must be based on scientific observations that can be repeated in a controlled setting.
Explanation:
A scientific claim is the claim which includes statement(s) which is verified by the observations obtain after multiple experimental trials or procedures in a controlled experiment. A scientific claim can only be considered as wrong when a valid argument or prove satisfies the fact why it is wrong.
Rheumatoid arthritis begins with the inflammation of the synovial lining of a joint. It is a form of arthritis that causes pain, inflammation, stiffness and loss of joint function. It can affect any joint, but it is common in the wrists and fingers. More women than men suffer from rheumatoid arthritis.
