An organelle found in most plant cells but absent from animal cells is the

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.

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?