NEED HELP ASAP!!! 20pts Question 3 In part A, you predicted the environment these organisms lived in based on their physical characteristics. Did your classifications in part A support your original predictions? Why is understanding the environment of fossilized organisms Important to scientific research? (The image above is part A just in case if u needed it to asnwer the question)

In what for do plants utilize nitrogen? why do they need nitrogen?

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.

Which organelle breaks down sugar molecules that supply energy to the cell ?