Which factor most likely accounts for the change in the paramecium population from 3 to 20 hours
an increase in the nitrogen content of water
B.
an increase in wastes produced
C.
an increase in available food
D. an increase in water pH

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.

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

What is the process of pulling apart an n2 molecule nevermind i got it