What is a major source of carbon in the marine ecosystem? a - calcium carbonate released by marine animals. b-carbon dioxide released during photosynthesis of marine plants. c-carbon dioxide released from the fossils of marine organisms

which kind of tissue is designed to regulate temperature, secrete lubricants and protect the body from harmful substances

What copies dna code

Which set of proteins assist in the process of adding amino acids one by one to the growing amino acid chain during translation? Initiation factors Elongation factors Release factors NextReset

Which of the following would increase the rate of heat exchange between an animal and its environment? A) blubber or fat layer B) feathers or fur C) vasoconstriction D) countercurrent heat exchanger E) wind blowing across the body surface

A phosphate, a sugar, and a nitrogenous base form a ... ?

What is a spiderweb like membrane that covers the organs

Fine sand particles are placed on a on a paper plate and the plate is set on top of a stereo speaker. The stereo is turned on and the music is played very loudly.

What organisms are capable of photosynthesis?

Near the shore, friction between the ocean floor and the water causes waves to ...

Explain the breathing process in terms of pressure and volume changes.