Under what conditions does the trp repressor block transcription of the trp operon?

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

Amarine ecologist has constructed the conceptual model shown in the diagram. what predictions can be made from using this model? where the tertiary consumers get their energy how often primary producers are able to reproduce when bacteria and fungi initiate the process of decomposition whether other secondary consumers are present