Answer: The correct answer is-
C.They replaced carbon dioxide with oxygen in the atmosphere.
Cyanobacteria ( also known as blue green algae) is a large phylum of bacteria that is capable of synthesizing its own food using carbon dioxide and water in the presence of sunlight ( photosynthesis).
They contain a green pigment called chlorophyll that absorbs energy from sunlight and helps in the formation of food ( glucose). They release oxygen as a byproduct in the atmosphere.
As these organisms utilize carbon dioxide ( that is present in the atmosphere) to give oxygen in return, therefore, they affected early atmosphere of Earth by replacing carbon dioxide with oxygen.
Thus, option C) is the right answer.
Answer:
23,46
Explanation:
because a gamete is a sex cell that contains half of the genetic material (haploid) as a normal body cell. So in humans, instead of having 23 pairs of chromosomes, a gamete only contains 23 singular unpaired chromosomes. So if you also multiply it by 2 you would get 46
Well scientist have made the microscope and telescope and we have discover new bacteria and new plant(s) which has help a lot <span />
Answer:Ecological succession is the process that describes how the structure of a biological community (that is, an interacting group of various species in a desert, forest, grassland, marine environment, and so on) changes over time. The structure of this community becomes more complex as new species arrive on the scene.
Explanation:
Answer:
Para ello, asegura que debe utilizar la almacenada en la presa la Boquilla, en el estado de Chihuahua, en el norte del país.
Explanation:
denadaa
