Sperm cell. Meiosis is the creation of Sex cells, therefore, the answer would be Sperm Cell.
The most likely cause of the observed variation is adaptation and evolution
Answer:
Publication bias is the phenomenon where positive trials are more likely to get published than negative ones, and it can happen for a huge number of reasons, sinister and otherwise. Major academic journals aren't falling over themselves to publish studies about new drugs that don't work.
There will be a horizontal line between them and one of the individuals will not be connected to the original individuals.
Hope that helps :)
<em>B. Nucleus</em>
Explanation:
The nucleus would be classified as the control center for the cell. Only eukaryotic cells will contain a nucleus and they are surrounded by cytoplasm.
In the cell, a nucleus is very important to have. One of the most important jobs of the nucleus is the holding of genetic material. Genetic material can be either RNA or DNA, but in this case it is DNA. The nucleus holds DNA, which is obviously very important as it stores genes and heredity information.
The nucleus controls all of the important functions of a cell.