Answer:
evolution of life on Earth
Explanation:
Life began on Earth at least 3.5 to 4 billion years ago, and it has been evolving ever since. At first, all living things on Earth were simple, single-celled organisms. Much later, the first multicellular organisms evolved, and after that, Earth's biodiversity greatly increased.
Error please try again.....
4F5680K0NOYTKIK88B
4F5680K0NOYTKIK8B
4F5680K0NOYTKIK88B
4F5680K0NOYTKIK88B
please visit http.Brainly/help.com7899J67802JKI8900
H789098765JJOOBUU
T(°F) = T(°C) × 1.8 + 32
Therefore, the answer is 98.6 degrees Fahrenheit
I guess that is:
Within the capillaries of the lungs, gases are exchanged by diffusion; O2 diffuses from the alveolus to the bloodstream and CO2 diffuses from the bloodstream to the alveolus.
