<span>If the change of the mass is a positive number that would mean that there was an increase in the total amount of mass. For example if something has a mass of 75 kg and experiences a positive change of 5 kg the new mass would be a resulting 80 kg.</span>
Answer:
The correct answer is b. to serve as an outgroup.
Explanation:
When studying the phylogeny of a group, there must be an outgroup that can serve to understand which characters are plesiomorphic (or ancestral) and how they changed to what new character. The outgroup must be outside the study group, in this case, orchids, which would be the Lily.
<span>The answer to this question is middle east. Old world monkeys are also
known as Cercopithecidae. The old world monkeys is under the animalia kingdom
and included in the order of primates. The built of old world monkeys are
medium to large size. There are two subfamilies for old world monkeys, the Cercopithecidae
and the colobinae.</span>