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.
The answer is: The sun is called the ultimate source of energy because it is the source of almost all energies of the earth. Plants convert light energy from the sun into chemical energy (food) by the process of photosynthesis. Animals eat plants and use that same chemical energy for all their activities.
Parathyriod gland... their location is in your neck... actually there are 4 little parathyroid glands that are in the squre of thyriod gland
1. "I can't believe this is happening right after my stomach surgery."
Explanation:
When blood flow is blocked due to formation of clots or other factors, the brain does not receive enough blood due to which there is obstruction in the flow of energy. This causes Ischemic Stroke in patients and must be treated immediately.
Tissue plasminogen activator (tPA) dissolves blood clots and restores perfusion in clients with ischemic stroke.
It must be administered within a 3-4.5 hour window from appearance of symptoms for effective healing.
The nurse assesses for contraindications to tPA due to the risk of hemorrhage.
No history of intracranial hemorrhage or active bleeding should be present in the case of this patient.
Answer: New DNA is made by enzymes called DNA polymerases, which require a template and a primer (starter) and synthesize DNA in the 5' to 3' direction. During DNA replication, one new strand (the leading strand) is made as a continuous piece.
Explanation:
hard to explain
