Answer:
Your 100% Correct Im an advanced scientist in highschool!
Well Done! Also Im new so sorry if you done trust.
Explanation:
Answer:
The membrane that covers the lungs is called the pleura :)
Explanation:
So the cells can react to the changes, and so that specialized cells can perform certain functions
Answer:

Explanation:
Hello,
In this case, since the rate at which oxygen is produced via photosynthesis is:

Since the desired amount is 11,200,000 billion metric tons, the required time is:

Best regards.
Hello User!
Answer:
Fossils document the existence of now-extinct species, showing that different organisms have lived on Earth during different periods of the planet's history. They can also help scientists reconstruct the evolutionary histories of present-day species.
Explanation:
Fossils are important evidence for evolution because they show that life on earth was once different from life found on earth today. ... Paleontologists can determine the age of fossils using methods like radiometric dating and categorize them to determine the evolutionary relationships between organisms