What must the grasses be able to do to survive?
a the grasses must be able to outcompete cacti and yucca plants for shelter from
storms.
b the grasses must be able to outcompete cacti and yucca plants for minerals in
mountain rocks.
c the grasses must be able to outcompete cacti and yucca plants for shade.
d the grasses must be able to outcompete cacti and yucca plants for water.
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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.

What changes the stability of the element

This is a biological reaction due to a stimulus. i need this quickly !