Answer:
They are all true besides "Organisms of the same species are equipped with the same survival skills."-that one is false.
Explanation:
The answer is A- toxic chemicals in the air
Oxygen is produced in the light stage of photosynthesis at Photosystem 2 and results from the splitting of water. Chlorophyll does not absorb green light so in green light there will be less water split and so less oxygen is produced.so thats how we know the reason why a leaf is the color that it is. basically it is because of chlorophyll.
Hope this helps.
heterotrophs energy comes from the sun
Answer:
The correct answer is - Atherosclerosis.
Explanation:
Merrill has atherosclerosis condition that is characterized by the buildup of the plaque formation due to the cholesterol or fat deposition in or on the artery walls that can result in a restriction of blood flow.
It is a heart disease that can affect arteries by clotting blood or artery burst because of plaque deposition anywhere in the body. This is one of cause to trigger a heart attack.
Thus, the correct answer is - Atherosclerosis.