Answer:
Increased fitness of large-beaked birds, leading to natural selection
(Why: Birds with larger beaks are better able to survive in the new enviornment)
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Answer: Grass can be found on every continent and in almost every habitat. It is a main source of food for many herbivores. The roots of grass grow down into the surface of the earth
Answer:
A
Explanation:
Cardiovascular diseases involves the heart.
Any of the above options with regards to blood (etc, white blood cells, red blood cells) are related to circulatory system, not affecting the function of the heart.
Stem cells performing apoptosis to remove old cells is a myth. Stem cells can only differentiate to form cells of the same lineage, not causing other cells to undergo apoptosis. The only external factor that can cause cells to undergo apoptosis is a type lymphocyte in the immune system
Answer:
it means They have been tampered with by chemicals steroids its science that makes foods bigger and tastes better.
Explanation:
they take the things that make the food and put all types of things in them to make then tastes better like apples they modify those to make them bigger and juicier.
