Answer: The topic sentence
Explanation: If the text is properly written, the topic sentence should either be at the beginning of the paragraph/text, or the end, if it is a short text; for things like the heading or title; words in special print; repeated words; things reiterated by pronouns; or ideas being suggested.
B is the answer of this question
Answer:
1. Biodiversity
Pond ecosystems are vital for fish, birds, plants, crustaceans, and insects like dragonflies, damsel flies, and pond skaters.
2. Community property
Pond ecosystems exist on every continent. That makes them vital to life on Earth.
3. Plenty
Pond habitats abound. They are abundant and virtually everywhere. That makes them a vital habitat for many animals.
4. Hydration source
Even if they do not reside in pond habitats, many animals visit them for a drink. A watering hole in the desert or prairie. These ecosystems may also provide water to humans.
5. Grace
Pond habitats are very lovely. Watching the sun bounce off a pond's surface may inspire, relax, and connect us to nature.
Answer:
what should i d with it what do u want me to do
Explanation: