Answer:
Fish have adapted to their environment through the evolution of gills, swim bladders and fins. Gills allow fish to absorb oxygen from the water, swim bladders allow fish to maintain an appropriate level of buoyancy and fins allow the fish to move through the water. ... Fish have fins that are adapted to their lifestyle.
Explanation:
Genes are segments of DNA that contain the code for specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a persons genes. Genes are contained in chromosomes. hope this helps!
In the ocean, living and dead organisms in the biosphere, and in the atmosphere
A, as the seeds fall off in faraway lands.