Diatoms are an example of unicellular and colonial algae. Is this true or false?

Long term trends over geological history in speciation and extinction rates can be partially explained by A. Natural selection in small populations B. Over harvesting by humans C. Plate tectonics and continental drift D.

SMC (structural maintenance of chromosomes) proteins are associated with chromatin in many types of organisms. Two of the major complexes that eukaryotes possess are cohesins and condensins.

Which of the following is a major principle upon which cell theory is based?

How are archaeans most similar to bacteria?

Why do protists, plants, fungi and animals share a single domain in the three domain system?

How much of the weight of a cell is water

What does the correlation coefficient indicate about the similarities between the gene expression profile for mike smith and the gene expression profile for patient 4?

Compare and contrast to process of translation of mRNA into a protein on a ribosome between prokariots and eukariots. Focus on the phases of initiation, elongation, and termination, and the different factors that were involved in each of these steps.

In a multicellular organism what accounts for the differences between the different types of cells

A nurse is preparing to suction a client nasotracheally. what actions will the nurse plan to do? select all that apply a. turn on the suction device and set the regulator at 240 mm hg b.