I believe it is “animals and plants caanot directly use all the nitrogen found in our atmosphere”
Answer:
Two first the sponge can claim are
1. reproduce sexually
2. combine sperm and egg
Answer:
These organisms are called the producers, and they get their energy directly from sunlight and inorganic nutrients. The organisms that eat the producers are the primary consumers. They tend to be small in size and there are many of them. The primary consumers are herbivores (vegetarians).
Hi,
Autotrophs are biotic factors.