Dna strands are held together by separated dna copies itself

Describe five factors that influence the value of fuel

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

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above