Which of the following parasites are also known as blood worms? whipworms
liver flukes
strongyles
roundworms

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good one: produce hormones that plants grow.

bad one: the problem with organic matter is that while plant nutrients are needed for crop growth, they can also stimulate excessive growth of the wrong plants – mainly, algae.

answer; hypnagogic sensations)

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate