Genetic Variation
Natural selection results in organisms that are better suited to their environment are able to pass on genes to create strong offspring
Answer: 2 cells, Prophase 1, chromosomes lining up at equator of cell, anaphase 1, four times
Explanation:
D. Certain genes are turned on and others are turned off; this action produces adult cells that are specialized
Answer:
genes
Explanation:
genes determine your body;s characteristics such as hair color or their eye color.
