Answer:
when its is winter in North America it is summer in South America and vise versa
Explanation:
the Northern hemisphere is facing up and Southern Hemisphere is facing the sun and vise versa
Stem cells provide new cells for the body as it grows, and replace specialised cells that are damaged or lost. They have two unique properties that enable them to do this: They can divide over and over again to produce new cells. As they divide, they can change into the other types of cell that make up the body.
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Connective tissues
Connective tissues are made up of fibrous cells. Blood and Bone are good examples of specialized connective tissues.
1. is (A) because mouse and deer are not in the same ecosystem.
2.is (D) because both antelope and domestic cattle do not affect each other.
3. is (B) because food is important factor.
4.is (C) because without home it is not possible to adapt in an ecosystem.
Amphibians have three heart chamber and they lay eggs so
AMPHIBIAN
