<span>The same amount of wax exists before and after the change.
Wax when melted will be like liquid. Liquid has no definite shape, but definite volume.</span>
Genetic variation<span> is essential for </span>natural selection<span> because </span>natural selection can only increase or decrease frequency of alleles that already exist in the population.Genetic variation<span> is caused by: mutation
i pulled this off of the site i got the information from i hope this helps you out if not sorry
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Cyanobacteria obtain their energy through photosynthesis
Answer:
Growing threats to animals that are believed to be critical to the success of natural remedies are human intervention and climate change. Human intervention can greatly affect the ecosystem because of its mundane activities. Climate change on the other hand can also hamper the growth of these animals such as a change in temperature.
