Over time, organisms change. sometimes they change so much that descendants may be completely different from their ancestors. what must happen for this process to occur? a) mutations in egg and/or sperm b) no chance for mutations in sex cells c) organisms die before they have a chance to reproduce d) traits acquired during an organism's lifetime is passed on to offspring

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.

Idon’t understand and i need the answer! you

How much does one sucrose molecule weigh in grams?