Each nephron has a tube that has a >><span>Semipermeable<<</span> membrane?
Answer:
The used up all their resources too fast and weren't able to regrow them in time; they eventually basically killed each other off.
Explanation:
Answer:
Eukaryotes are found in plants, animals, fungi, and protists
Becausebof he law of conservation of evergy. Evergy can not be created of eliminated, therefore it has to be transfered in this case the energy is transfered from one organism to the otherand this process continues at an endless cycle