Mayflies are a type of aquatic insect that live in freshwater ecosystems and eat aquatic producers called algae. Trout are a type of fish that eat mayflies, and herons are a type of bird that hunt trout. Complete the food chain for these organisms. heron mayflies algae trout ​

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explanation:

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answer; i believe the answer is (polygenic inheritance;

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;