Explain the difference between a consumer and producer ? Plz explain cannot get this wrong !

Providing immunity by injecting the body with a weakened form a pathogen is known as

What did hunter gathers do to alter the environment?

Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab