B. Density has been decreased Or D.
SOS:
The answer is <em><u>gametes!</u></em>
<em>Hope this helps!</em>
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:
