A physical environment with different species that interact with one another and with non-living thing is called an ecosystem
Answer: <u>Option C; 48</u>
Explanation:
Let one number = x
Other number = x+2
According to question-
[x] [x+2] = 2400
+ 2x - 2400 = 0
Solving this equation, we get-
[x - 48] [x - 50 ] = 0
x = 48 or 50
Since 48 is the smaller number here, answer is option C
Answer:
pesticides are in the form of insecticides,fungicides,herbicides plant growth regulators and so on
Explanation:
Pesticides are lethal to target pests but not to the non-target pests it includes humans as well. The application of pesticides brings gain to the farmers by getting higher yields for better and protected crops. Insecticides act against insects growth, herbicides protects herbs, weeds from its pests, rodenticides protects from rats,avicides protects birds fungicides act against fungi and nematicides act against nematodes. Pesticides are divided according to their types.To protect some plant and animals population which can withstand with pesticides environment.
Answer:
mycobacterium tuberculosis that has to complete successive cycle of transmission,infection and disease
Answer:
plants
Explanation:
all green life gives us oxygen, and in turn we give c02 or carbon dioxide