In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

Deforestation, wildfires and pollution cause animals (1) _________lose their homes. Animals may be (2) _________ by their surroundings. Most individuals are (3) __________ that they are taking down an animal's home when they cut down trees for wood. Animal (4) ___________ is also lost as a result of wildfires. The main causes of an animal becoming (5)_________ are poaching and smuggling. Pollution is extremely harmful to animals and their environments. Animals are interested and try to eat the pollution-causing things. Furthermore, some rivers and natural resources are becoming polluted, forcing animals to relocate.

Select the most appropriate option to fill in blank no. 3.