Biotic and abiotic factors can be limiting factors to a population. True False

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

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

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america