Circumpolar. Circumpolar constellations are visible all year round. In the northern hemisphere, the famous circumpolar constellation is Ursa Major (The Big Dipper) which rotates around the North Star Polaris which always stays in the same place.
Muscle cells would contain a high number of B. Mitochondria, as they constantly because they aid in moving the organism's limbs, etc, they constantly need to undergo cellular respiration to obtain the energy they need for their functions.
The action or fact of forming a united whole.
The cell 'burns' or breaks the chemical bonds of glucose to release energy to do work in a cell
Answer:
During the long voyage, Darwin made many observations that helped him form his theory of evolution. For example: He visited tropical rainforests and other new habitats where he saw many plants and animals he had never seen before (see Figure below). This impressed him with the great diversity of life
Explanation:
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