the tiny blood vessels surrounding the alveoli are called capillaries.
the capillaries have thin walls and are connected to the larger blood vessels ( veins) and they bring oxygen to the heart threw oxygenated blood.
Humans can make a difference but carbon is everywhere. This generation has the largest carbon footprint yet.
Answer:
Energy enters the ecosystem via sunlight as solar energy
Explanation:
when the solor energy comes down it goes to the grass when the animals eat it they have consumed that i put a picture below if that helps
Answer:
The correct answer would be Archaea. So Eukarya are more closely related to Archaea.
Explanation:
Archaea has a morphological similarities with bacteria, but archaea possesses genes and several metabolic pathways that are more closely related to eukaryotes. A Eukarya have enzymes that are involved in transcriptions and translations. Now because archaea have more genes than that of Eukarya, so we can say that Eukarya are more closlely related to Archae.
