Imagine if humans evolved in a low-gravity environment, where muscles didn’t need to work so hard against the gravity of our heavy bodies. How might human bodies look and function in such environments compared to how we look on Earth? What about in an especially high-gravity environment?

How does photosynthesis show the conservation of mass and energy?

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.

What does it mean for an allele to be dominant?