True or false \Parasites break down once-living matter into simple energy-rich substances.

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Explanation:

I believe the answer is true.

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Decomposers play an important role in the circle of life—without them, waste would just pile up! These activities help students study decomposers, with particular relevance to waste cycling and sustainability.

Decomposers are made up of the FBI (fungi, bacteria and invertebrates—worms and insects). They are all living things that get energy by eating dead animals and plants and breaking down wastes of other animals.

Compostable or biodegradable waste is waste from once living organisms that can be broken down and recycled by decomposers.

In our homes, we can recycle food waste into usable nutrients using worms as decomposers.

Decomposers are also used in industrial applications such as oil spill cleanups.

Explanation:

True

when in a crucial situation, after calling 911, the correct posture for delivering effective compression is the proper hand placement.

first, place two fingers at the sternum, then put the heel of your other hand next to the fingers and place hand on top of the other. lock your elbows by using your body’s weight and compress the victim’s chest with a depth of 2 inches.

moreover, do 15 compression and 2 breaths, this process must be done four times until there is a pulse or a arrive.