The three principles used by Darwin to support natural selection include: 1) The characteristics of organisms are inherited or passed from parent to offspring, 2) More offspring are produced than are able to survive (resources for survival and reproduction are limited), and

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?