Explain how natural selection in snakes might have led to
adaptations such as sharp fangs.

In which process is oxygen absorbed by an organism asap apex

The number of living organisms in a particular area 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.