Biology answers many questions<span>, </span>but its main focus is<span> how living organisms interact and function.
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B oxygen because they need it to survive
The Geologic time scale makes it easier to see the age of rock layers
Answer:
Explanation:
pollen grain sticks to the stigma, where the pollen build up a pollen tube to the ovule, after fertilization the ovary then builds up to develop into a fruit, depending of the the type of flower the fruit can be determined
