Which of the following increases the sustainability of an ecosystem? A. decreased heredity B. increased external stimuli C. decreased internal stimuli D. increased biodiversity

Which of the following is true for DNA but not RNA? Release of PPi from the monomer provides the energy for polymerization. It has 4 different bases. It has secondary structure. None of the above; all are true for both DNA and RNA

What is algin? is it Diatomaceous earth used as an insulating material, Brown algae, A substance produced by brown algae used to thicken foods. Diatom shells

Where in the cell does translation occur

A person's temperature is 40° C. What would it be in Kelvin? A. 313° CB. - 313 KC. - 313° CD. 313 K

What statements what the fossil records indicate

Plant species A has a diploid number of 12. Plant species B has a diploid number of 16. A new species, C, arises as an allopolyploid from A and B. The diploid number for species C would probably be A) 12. B) 14. C) 16. D) 28. E) 56.

Which seedless plants have been used to treat burns? club mosses mosses ferns horsetails

Ecosystems have trouble adjusting to short term changes t f

Since the llamas will not sell well with malformed feet, you decide to select the herd against this defect.

Flattened membranes that package cellular substances for export are called