Houseplants, which are ideal for indoor decoration because they have adapted to grow in low levels of light, are native to which tropical rain forest layer?
a. lower canopy
b. emergent layer
c. upper canopy
d. understory

option D - Understory

Explanation:

Understory refers to the layer of the rain forest LESS THAN 15% of sunlight.

Thus, it is a dark place (with low levels of light). And it houses many house plants.

Note that the other options receive ABOVE 15% of sunlight UNLIKE Understory.

So, option D is the right answer

correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.