Alice decides to build a functional scale model to see if it can reduce the amount of fertilizer entering the river. after explaining her assignment to the farm's owner, she is granted permission to design and test her model at the site. which design would best fulfill alice's assignment?

Match the type of adaptation to the correct example, structural adaptation functional adaptation behavioral adaptation example type of adaptation elephants live in herds to protect their young leaves of a rain forest plant species have a pointed tip that enables rainwater to drain off easily. camels have nostrils that they can close snakes produce venom to kill prey and defend themselves. earthworms coil when touched, as part of a defense mechanism. human skin darkens with increased exposure to sunlight.

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures