In cats, short fur is dominant over long fur. If a cat that has long fur mates with a cat that is heterozygous for short fur, what percentage of the offspring would have short fur?

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

What causes temperature extremes in the desert

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.