Answer: cartilage
Explanation: because it is not hard or soft but it still is bone and that is what your ears and nose is made of
The pollution from the Industrial Revolution darkening the trees. After the trees darkened from all the soot in the air, the white moths were easier to see and more vulnerable to predators. The dark moths blended into the dark tree bark.
Answer:
Accessing food because while they lay on the ocean floor they search for foods and use the water to digest it
Answer:
rebuilding of body tissues
Explanation:
protein can diverse when it converted to amino acid,
Answer:
Digestive, excretory, circulatory, lymphatic, respiratory
Explanation:
digestive is your stomach
excretory is your colon
circulatory is your heart
lymphatic is your white blood cells and others
respiratory is your lungs
I'll go more in-depth in the comments but I think you need answers now
