Answer:
A shortage of nutrients would cause sickness and death to organisms in an ecosystem.
Explanation:
When nutrients are scarce, organism populations decline; when they are substantial, those populations increase.
Answer: Option C.
Haemoglobin binds Hydrogen ion after carbondioxide enters red blood cells.
Explanation:
Haemoglobin is the protein in the red blood cells that help to transport oxygen in the blood. It is an iron compound. Haemoglobin acct as buffer by binding to acid or hydrogen ion in the blood when carbondioxide enters the blood, to remove the acid in the blood before it changes the blood pH.
The answer is A. Plantae
Plantae is a multi cellular organisms which produce their food from photosynthesis , Sunflower is one of them. They're also known as metaphyta,
Hope this helps
Answer:
the first one is plants
the second one is animals
the third one is plants
the fourth one is animals
