The earliest forms would be plants and other life like that, and current day would be mostly humans and animals and a lot of plants are disappearing
Both because their can be pollution and good things
False... because they can't be transported by gravity
The process of regurgitation is when an animal spits it's food back up its esophagus wilfully. Muscles in the animals stomach and throat work together to force food back up and out if the body. Long story short, it's like voulantary vomitting.
Hope this helps : )
Answer:
They transfer some of their thermal energy