Flatworms have a concentration of nerve tissue and organs in one end of the body. what is the name of this characteristic?

The afrikaners are an example of a founder effect that occurs when a new colony is started by a few members of the original population and the random decrease in genetic variation is an example of

Use this new information to determine the parents’ genotypes (indicated by red arrows). then calculate the probabilities that the second male offspring will have each condition. drag one pink label to each pink target and one blue label to each blue target. then use the white labels to answer questions 1 and 2. labels can be used once, more than once, or not at all.

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?