The answer to the question is c) a dendrochronologist interprets tree rings
Plasma carries salts and enzymes, the primary purpose is to transport hormones, nutrients and proteins to part of the body that need it
Answer:
The box has blocked the sunlight from the waterweed and it has stopped photosynthesising
Explanation:
Yes, Organisms compete for the resources they need to survive like food, air, water, space. In areas where these are sufficient, organisms live in comfortable co-existence, and in areas where resources are abundant, the ecosystem boasts high species richness (diversity).