Acollapsed lung or reduction in the volume of a part of a lung is known as

A collapsed lung or reduction in the volume of a part of a lung is known as Atelectasis.

There are two conditions related to lungs when lungs are collapsed, pneumothorax and atelectasis. When the air enters and the area between chest and lungs are totally collapsed the condition is called pneumothorax and when the collapse is only in part of the lungs then it is atelectasis.

the answer is d.) homologous; have mammary glands

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: