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2007-01-30 15:59:41 · 4 answers · asked by Kristin L 1 in Science & Mathematics Biology

4 answers

Primarily because helminths are parasites, so they harm hosts.

2007-01-30 16:02:16 · answer #1 · answered by anonymous 3 · 0 0

Lots of them are microscopic organisms.

2007-01-31 00:33:25 · answer #2 · answered by ecolink 7 · 0 0

helmiths are worms (parasites), don't you think that this should be included with micro. They are microbes!

2007-01-31 00:48:58 · answer #3 · answered by sarabear318 3 · 0 0

due to their size

2007-01-31 00:44:49 · answer #4 · answered by Nades 1 · 0 0

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