"The period during which fertilisation is more likely to take place is called the fertile period," What is meant by the term fertilisation?
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Alaska and northern canada have a diet rich in vitamin d and their skin color is darker than predicted on the basis of iv intensity at their latitude. explain the observation:

Why would satellite imagery be more useful than a map in some instances? check all that apply. provides landmarks such as buildings is an overhead view of earth’s features can be used when internet is not available provides small details of roads for digital maps provides various methods of transportation to a location

In which of the following relationships is one organism always benefited while the other organism is always harmed