Answer:
Orca inhaled oxygen and exhaled carbondioxide just like humans and other mammals.
Orcas is a type of whale which breathe air through their lungs not gills. They can't inhale oxygen from water, it comes to the surface in order to inhale oxygen and exhale carbondioxide.
In Orca breathing is not an automatic reflex but a conscious act due to the environmental condition. When orcas come to the surface to breathe they must quickly expel the carbondioxide gas and inhale oxygen into the lungs so we can conclude that Orca breathe just like humans and other mammals.
Explanation:
Adaptations are what organisms do in order for them to survive and adapt to the environments that Mother Nature is presenting them.
1. Crocodiles - have tough and scaled skin that allows them to camouflage and catch prey in the water
2. Frogs - have developed bodily fluids that secrete poison to prevent predators from attacking them
3. Bats - have developed their echolocation to help them in hunting for food at night time.
4. Coelachants - have maintained their extra fins for sensory motor in the water
5. Lampreys - have maintained their tooth-funnel like mouths in order to feed on their hosts.
To put it short, Japan was scared.
Scared of what? Well, Japan was scared of going down the same way China did. A long time ago, Japan used to isolate itself. It refused to open its harbors to foreign countries, and so fell behind technology-wise.
A ship from the United States Navy arrived on the harbor of Japan. The Japanese told the ship to back off, but it kept going on. After the Japanese showed some aggression, the ship began shelling the nearby buildings. The captain of the ship forced the leader of Japan, the shogun, to sign a treaty with them to open its harbors.
This absolutely devastated the Japanese. The belief that they were strong was devastated by the United States Navy.
Japan had a giant reform in which power was given back to the emperor and industrialization began.
The country, knowing that it had to be as modern as possible, essentially copied actions of the West.
Unfortunately, one of these actions was imperialism. Japan had an incentive to conquer other nations, and they did exactly that until WW2 ended.
-T.B.
I think the answer 50% I haven’t done this in a while