Antibiotic resistance in bacteria is the result of
(a) binary fission
(b) nitrogen fixation
(c) genetic variation
(d) genetic engineering

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Deer cave cannot support photosynthesis is as not enough sunlight is present. in spite of this, it still has a complex food chain. what is the energy foundation of this food chain?

What is used to keep track of the gamates and possible offsprings combination