Which statement best describes the amount of catalyst that remains at the end of a reaction?
a)more catalyst is present at the end than at the beginning of the reaction.
b)less catalyst is present at the end than at the beginning of the reaction.
c)the amount of catalyst is the same at the end as at the beginning of the reaction.
d)the catalyst is consumed by the reaction, so none remains at the end of the reaction.

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.

In "the pig," what is the main effect that the piglet initially has on kibuka?