People in coastal areas often digs for marine clams by looking for irregularities in the sand or mud at low tide. given this information, what can you infer about clams

A. they can secure themselves to hard surfaces
B. they can survive outside the water
C. they need sunlight to survive
D. they are able to swim

Heredity has an impact on personal health, but environmental factors are important as well. select the best answer from the choices provided

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?