In genereal, what plant structure would have the most chloroplasts? a) vacuoles b) plasmodesmata c) leaves d) roots

The response is the basis for vaccination. primary secondary tertiary none of the above

Which type of transport is responsible for oxygen entering into blood cells? a. vesicle b.passive c. facilitated d.active b.passive

Aragonite shells of clams, snails, or scleractinian corals may be preserved unaltered in cenozoic deposits, but they are generally dissolved or recrystallized in older deposits. true or false