Each kidney contains about a million nephrons, each of which begins in a filtration apparatus called:

_____ results when molecules of gases collides with the container. kinetic energy —>> pressure random motion forces of attraction and repulsion

====== BIO410 ====== 1. ______fish part serves as a guage for the fish. —>> lateral line fins Cloacae mouth 2. ______is the part of fish that serve as respiratory organs in fish. Nostril —>> Gills Mouth Trunk 3. _____is the …

How many nostrils does a typical structure of the fish have ______ . —>> 2 1 4 3