In radishes, red and white are the pure breeding colors and long and round are the pure breeding shapes, while the hybrids are purple and oval. The cross of red oval with purple ova will produce what proportion of each of the 9 possible phenotype?

Which is an example of a decomposer? a. bear b. algae c. grass d. bacteria d bacteria

Casts and mold are a type of preservation where the original material decays, leaving a mold in surrounding rock that can be filled with another sediment a. true b. false

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