1. During the process of decay, and
convert complex chemicals into
ones. For example, proteins are converted to
and
to fatty acids and glycerol.
These decay processes involve the biological catalysts
called
and so the processes are affected by changes in
and
Humans exploit decay,
for example in the treatment of
to provide drinking
water, and may deliberately limit decay, for example the preservation of

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.

In which of the following relationships is one organism always benefited while the other organism is always harmed

Why are human population trends difficult to predict?