Answer:
The method of determining population size is the population not aware of the sampler’s presence is indirect observation.
D
Answer:
In nature, there are a number of useful soil micro organisms which can help plants to absorb nutrients. Their utility can be enhanced with human intervention by selecting efficient organisms, culturing them and adding them to soils directly or through seeds. The cultured micro organisms packed in some carrier material for easy application in the field are called bio-fertilisers. Thus, the critical input in Biofertilisers is the micro organisms.
Answer:
The correct answer is option B. Schistosoma mansoni.
Explanation:
Schistosoma mansoni is a parasite that can infect humans by the contaminated water that causes schistosomiasis or commonly known as bilharzia. It is an intestinal disorder that causes by adult lives. The symptoms arise in the patient due to eggs with spine projecting on their surface.
Thus, the correct answer is option - B. Schistosoma mansoni.
Answer:
Taking shorter showers
Don't leave appliances running if you're not using them
Turn off lights after leaving a room
Eating less meat
Using renewable energy/ resources
Driving less
The Environment Protection Agency (EPA) establish specific regulations and laws that businesses must adhere to in order to protect the environment.
