The best way may be is going over the notes on the chapter you were doing. Or going over the chapter once or twice.
Answer:
Integumentary is least connected to the Digestive system
Answer:
Hazardous and solid wastes can be solid, liquid and gaseous form.
Explanation:
Hazardous wastes are wastes that are composed of harmful or toxic substances which is generated from industries, households, hospital e.t.c that are threat to humans and their environment.
Solid wastes are discharged or absconded materials such as refuse, sludge, gabbage, from water treatments, air pollution, household, industries e.t.c.
The answer is b)
The niche is the job the animal does in it's habitat to contribute to the habitat.
