the relationship between the number of organisms in the food chain and the size of the individual organisms within each level of the food chain is

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.

Pl which diagram illustrates prophase?

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%