Answer: A
Explanation:
Because the sun has to totally block the moon.
A is not true. its not part of the basic structer of a cell.
Answer:
Theory.
Explanation:
Evolution may be defined as the changes in the species characteristics with respect to time. Different evidences like fossil evidence, genetic evidence and the behavioral study is used for the evolutionary study.
Scientific theory may be defined as the explanationary aspect of the world's phenomena. The scientific evidence, experiment and results are important to make a scientific theory. The phenomena of the evolution can be explained by the scientific theory.
Thus, the answer is theory.
Answer:
D.
Explanation:
Due to this reason, the sperm cells are haploid. They have half the full species number of chromosomes. Thus, based on the above information we can conclude that a sperm having half the normal species number of chromosomes is normally produced as a direct result of meiosis.
