Identify whether or not each of the following structures, sequences, or molecules would play a direct role in the production and localization of a secreted protein. If an item would play a role, select its checkbox. If the item would not play a role, leave its checkbox unchecked. Choices: True, False. Select all that are True. Tom NLS MPP A signal peptide

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population. b) the separated population is small, and genetic drift occurs. c) the isolated population is exposed to different selection pressures than the ancestral population. d) different mutations begin to distinguish the gene pools of the separated populations. e) gene flow between the two populations is extensive.