B, the independent variable because this is the one that is purposefully changed in an experiment to test the hypothesis.
Answer:plants
Explanation:the greener and more vegetated ecosystem is more healthier with plenty of habitat,food and moisture provided for other living organisms and also attracting agents like pollinators .
In meiosis? Tetrads maby? When two homologus chromosomes do crossing over they're called tetrads so..
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: