What are possible ways that an organism can show a dominant trait?

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000