Friedrich Miescher he discovered DNA and found a substance called nuclein which was present in every cell type he tested.
Answer:
it can be a disadvantage to population because it produces many offsprings which can lead to high increase in population.
Answer:
Details help to find specific information
Details give more information about the subject
Details help to keep the reader interested
Explanation:
Okay, read the sentences
She sat down.
She sat down on the very uncomfortable-looking throne that was gilded with huge precious stones.
Not only is the second sentence more entertaining, it gives more information, we now know that whoever this is, is of high status.
In biology, a single-access key (also called "sequential key", "analytical key", or "pathway key") is a key where the sequence and structure of identification steps is fixed by the author of the key. At each point in the decision process, multiple alternatives are offered, each leading to a result or a further choice. The alternatives are commonly called "leads", the set of leads at a given point a "couplet". If the entire key consists of exactly two choices at each branching point, the key is called dichotomous, otherwise it is described as polychromous (or, in false analogy, "polychotomous"). The majority of single-access keys are dichotomous.
I<span>t basically helps them define an animal or plant using specific defining characteristics. </span>
Answer:
Evolution occurs about 6 million years ago.
Explanation:
The mammoth evolved from the common ancestor because evolution occurs about 6 million years ago. The modern elephants and woolly mammoths share a common ancestor and they are split into two separate species about 6 million years ago due to change in genetics as well as environment that leads to the evolution in the elephants.