Hemoglobin carries oxygen to the body's cells. which system contains hemoglobin?
D. Circulatory
1. People are not thinking right
2. You can not adapt to your environment
3.
The Biosphere, is the layer of the planet Earth were life exists.
The answer is 18. Good luck.
Biotic: Trees. Mosses. Fungi. Mammals. Birds. Reptiles. Insects. Worms.
Abiotic: Rocks. Water. Sunlight. Soil. Minerals. Temperature.
