It would be x and y chromosomes
Invasive species depopulating Native species.
Cells that do a similar activity join together to shape body tissue, for example, muscle, skin, or bone tissue. Gatherings of various kinds of cells make up the organs in your body, for example, your heart, liver, or lungs. Every organ has own must do, however all organs cooperate to keep up your body.
Answer:
You can not see them with the bare eye, but you can see them using a very powerful microscope.
Explanation:
