Answer:
they are nursed by their mothers
Explanation:
The amount<span> of guanine </span>always equals the amount of cytosine<span>.
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Cancer is a type of harmful mutation.
Answer:
Strong hydrologic connections among terrestrial and inland aquatic realms exist in both river floodplains and dryland ecosystems. In the evolution of river floodplains terrestrial vegetation diversifies inland aquatic habitats, providing a range of colonization options for different organisms
Explanation: