The brain is protected by a strong rigid skull. 2. Skin protects the body from drying out. 3. Antibodies neutralize viruses by attaching to them. 4. The rib cage provides protection for the heart and lungs. 5. Germs are prevented from entering the body by the skin. 6. White blood cells engulf and digest bacteria. 7. The spinal cord is encased and protected by the spine. 8. Helper T cells attract other white blood cells to an infection.

Which is required for sexual fissiondiploid cell productionmeiosis

An animal cell (left) and a plant cell (right) are shown. which organelle, labeled x in the diagram, is found in both plant and animal cells?

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.