Describe the structure and function of the nucleus. Use all of the following terms in your nucleus, nuclear envelope, nuclear pores, DNA, chromatin, chromosomes, nucleolus, ribosomes.

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?

1. fold your hands together so your thumbs cross over ,and look at your thumbs. which thumb feels most "comfortable" on top is actually controlled by a gene. the left thumb folding over the right thumb is a domi