Answer:
You can buy tiny sealed marine ecosystems enclosed in glass. ... like the one in your bottle, you will need to establish an ecological balance in order for all of ... if you have too many animals consuming oxygen and not enough plants ... Water is consumed by both plants and animals, but is also excreted, purified, and reused.
Explanation:
Frogs<span> are at the bottom of the food chain; they need a lot of offspring in order to offset how many are being eaten everyday. Basically, </span>gametes<span> are sex cells. ... So to increase the chances of fertilization </span>frog produce large<span> no. Of </span>gametes<span> and basically sprays them over eggs released by female.</span>
Mushroom is a saprophytic consumer.