It's harder to block sound because sound waves and transverse waves, causing the sound to bounce off objects. This isn't the same with light.
1)acid rain 2)global warming 3)ozone depletion 4)industrial pollution 5)deforestation 6)water pollution
Answer:
The correct answer would be (D) Blue jays and finches nest in the same oak trees.
Competition is a type of ecological relationship between the organisms of the same or different species in which they compete for the same resources.
Limitation of any one resource used by both the organisms would become the limiting factor.
For example, blue jays and finches depend on the same oak tree for their nesting. Thus, limitation or decrease in the number of oak trees can become the limiting factor.
Closed system - energy can enter or leave the system but matter cannot
Open system - both matter and energy are exchanged freely between the system and the surroundings
