Answer:
Urbanization has environmental and economic advantages for humans, but also substantial disadvantages, including increased problems with physical and mental health/stress, a modified climate, water and energy management, and air pollution.
Green algae is a representative of sponges
Answer:
everything but bacteria
Explain:
Bacteria is a type of cell as the rest are made of cells
Answer: To show how different members of a species are related.
Answer:
Either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke.