Answer:
Most of them contain a pair of jaws and eversible pharynx to grab the food in their mouth quickly. Jaws are used to biting food and grasping prey. Filter feeders contain a ciliated crown of palps to filter food going into the mouth.
Answer:
F should be the correct answer because that one say bones have bone marrow which is true and they make white blood cells
Answer:
Your immune system fights off infection and disease. It has a number of ways to detect and destroy anything it recognizes as foreign to your body, including bacteria, viruses, fungi, parasites or unhealthy cells such as cancer cells. In some people, the immune system goes into overdrive, causing the body to see its own cells as foreign and attack them. This leads to what we call autoimmune diseases, such as Crohn’s disease, rheumatoid arthritis and lupus.
Explanation: