Which of the following is an example of an abiotic factor?

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 zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.