Question

The river source supports little life outside of invertebrates. For each of the organisms listed below. Give one adaption that helps them to survive in this harsh environment. Hellgrammite-black fly larvae-bamboo shrimp-

Answer 1

Answer:

Hellgrammite – They have flattened bodies which reduces drag and bushy gills to extract oxygen

Black Fly Larvae– They are anchored with ring of hooks. If these hooks are unattached by the current, they have a silicon safety line to avoid being carried away by the currents

Explanation: