The cell takes in food and watering eliminates wastes through its selectively permeable (blank)

Match the types of competition to their descriptions.

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 environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?