What is true of a catalyst?
it provides the energy needed for the reaction.
it is a reactant in a chemical reaction.
it is a product of a chemical reaction.
it is not consumed by the reaction.

What is the name for a substance formed in a chemical reaction

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

In which squares should the phrase "green pods" appear a) a and d b) b and e c)a,c, and d d)a,b,c,d and e