Environmental eDNA refers to DNA which are extracted from environmental samples without first isolating any target organism.
eDNA is of special interest to conservation scientists because it is a powerful tool for detection and monitoring of rare species including threatened native species and recently arrived invasive species.
Answer:
oxygen is the answer......
Answer:
Food?
i need 20 more characters so..
The correct answer is A. R and S
Hope this helps
Answer:
oxygen enters blood cells by 'diffusion'
