Answer: D Celiac disease
Explanation: people with celiac disease eat gluten (a protein found in wheat, rye and barley), their body mounts an immune response that attacks the small intestine. These attacks lead to damage on the villi, small fingerlike projections that line the small intestine, that promote nutrient absorption. When the villi get damaged, nutrients cannot be absorbed properly into the body.
Answer:
population growth
Explanation:
A is the answer. Population growth is the change in the size of the group of the same species over time.
Bless you
If I had to guess it would be C metabolism
Sunlight
Explanation:the sun is the major source of energy for organisms and the ecosystem which they are apart of .