Which term best describes an enzyme
a. substrate
b. reactant
c. catalyst
d. product

Where would you most likely not find an alpine glacier? the himalayas the rockies the andes flat areas of antarctica

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation

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