Which of the following statements about the tundra is not true? a. the tundra has limited vegetation. b. there are two main categories of the tundra biome. c. temperatures in the tundra can get below -20° f. d. the tundra biome does not support animal life.

Dna, in the nucleus carries the genetic code for making proteins in ribosomes. in the diagram, b, represents the proteins produced. dna cannot leave the nucleus to carry the genetic information to the ribosome where proteins are produced. how does the genetic code get from the nucleus to the ribosome? what does a represent? now

Nucleus has two lobes; contains granules of lysosomal enzymes; functions in attacking parasitic worms and plays complex roles in inflammatory diseases like allergies and asthma. what blood cells are described?

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic.