replicase
(Science: enzyme) generic (and rather unhelpful) term for an enzyme that duplicates a polynucleotide sequence (either rNA or dNA). The term is more usefully restricted to the enzyme involved in the replication of certain viral RNA molecules.
ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..
Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..
Plantlife can be studied at a variety of levels, from the molecular, genetic and biochemical level through organelles, c..
This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..
This study guide tackles plant roots in greater detail. It delves into the development of plant roots, the root structur..