Answer:
Inspiration
Explanation:
Pulmonary ventilation (breathing) can be defined as the flow of air into the lungs during inhalation (i.e., inspiration) and the inverse process where the air out of the lungs during exhalation (i.e., expiration). The lungs are active during the process of inspiration, while they are passive during expiration. Inspiration happens when the intrapulmonary pressure is below the atmospheric pressure, thereby the lungs expand and air enters the lungs.
Answer:
scavengers
Explanation:
these are the animals that feed on carrion, dead plants,or refuse.
If we can clean the ocean by removing the larger plastics currently polluting it we can help prevent that plastic from breaking down into micro plastics. Micro plastics are small plastic pieces that were broken down from larger plastics. Also we can recycle and prevent land paves.
Answer:
searching for extraterrestrial life in the universe
Answer: True
Explanation: The only hints of the former hind limbs are the vestiges of a pelvis and femur embedded in the body wall. One in 100,000 whales is estimated to have a slightly protruding stub of a hind limb.