Match the following with the correct shore where they can be found : . . a. patches of lichens. b. rough periwinkle, algae. c. barnacles, rockweeds, smooth periwinkles. d. green sea urchins, sponges, brittle starfish. 1.upper shore. 2.lower shore. 3.splash zone. 4. middle shore

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

What type of competition exsist between two species. turtles and fish

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.