Have cones as reproductive structures.
Have vascular tissue.
Answer:
B is oldest because it is at the bottom which entails that it is the oldest.
Explanation:
Answer:
The answer is 4th one as I think
The scientist see the transmission of DNA in Genes
Answer:
The treatment of wastewater with microbes.
Explanation:
It would be the best because Waste water management is the serious issue in today's world!