DNA molecules are transcribed to form mRNAs which are then translated to form proteins. In this activity, you’ll draw a diagram of the processes that occur after translation of protein and analyze the model you made.

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?

Crinoids, also known as sea lilies, appear to be sea plants but are not plants at all. crinoids are an echinoderm species which uses anchoring structures called holdfasts to attach themselves to the sea floor. crinoids were most abundant in pennsylvania during the mississippian period, which ranged from 375 to 320 million years ago. fossils of the crinoids shows that during most of this time pennsylvania was that provided favorable conditions for crinoid growth. a) glacial terrain b) a dry and sandy plain c) mostly mountain ranges d) covered by warm, shallow seas