You are working on a project in which you block autophagy in a particular portion of the brain of a laboratory animal. What happens to these animals? 1) Nothing happens since nerve cells are so long-lived. 2) That region of the nervous system experiences a massive loss of nerve cells. 3) There is slight, but not dangerous damage, to the organelles and proteins of the nerve cells. 4) There is continuous damage to the proteins and organelles of these long-lived cells.

Which locations on the map are low-pressure areas? a b c d e

The relationship between intron and exon

What evidence could be used to convince policy makers to change a shipping lane from going through a whale breeding ground? information on the number of all whale species currently alive information on the number of all whales hit by boats in the given area information on the number of whale deaths in the world's oceans information on the number of whale offspring born every year. (a) scientists could collect and combine data on fish populations all around the world to show that their populations are declining. (b) scientists collect and combine data on fish populations all around the world to show that their populations are increasing. (c) scientists work together and use past data to show that fish populations are becoming locally extinct in some areas. (d) scientists work together and use past data to show that some fish populations are adapting to environmental changes.