No, cladograms deal with living species.
The liver is the...................... gland in the body.
Answer: The liver is the<u> largest</u>
gland in the body.
Valence electrons are the electron on the outer energy level and they are important because they tell if that element is compatable
Answer:
The correct answer is option - C. They replaced carbon dioxide with oxygen in the atmosphere.
Explanation:
Cyanobacteria or Blue-green algae is a group of bacteria that is making its own food using water and carbon dioxide in the presence of sunlight, the process of photosynthesis
These organisms release oxygen as a byproduct of photosynthesis in the atmosphere. Through this process, these organisms replaced carbon dioxide with oxygen in the atmosphere in the early earth.
Thus, the correct answer is option C. They replaced carbon dioxide with oxygen in the atmosphere.
Your white blood cells will attack your heathly cells because they are confused