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Vikki [24]
3 years ago
12

As you examine a soil sample under your microscope, you note the presence of tiny, worm-like organisms. You immediately suspect

that these creatures are nematodes. The presence of which characteristics would support your hypothesis?
A) Longitudinal but no circular muscles;
B) Separate male and female individuals;
C) Shedding of the integument;
D) A tough, collagen-based cuticle
Biology
1 answer:
11Alexandr11 [23.1K]3 years ago
4 0

Answer:

A) Longitudinal but no circular muscles;

B) Separate male and female individuals;

C) Shedding of the integument;

D) A tough, collagen-based cuticle

Explanation:

  • Nematodes are bilaterally symmetrical and triploblastic animals.
  • The posses longitudinal muscles in their body walls
  • They exhibit sexual dimorphism, that is, male and female occur separately
  • They posses tough cuticle/integument which periodically moults
  • They exist as either free-living or parasites of man and various animals. E.g <em>Ascaris lumbricoides</em>

<em>All the options are compatible with the characteristics of nematodes.</em>

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