How to determine recombination frequency.

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called