Fill in the Blanks:
Matter transfers into and out of the physical environment at every level. Decomposers
nutrients from dead plant or animal matter. The nutrients go back to the soil in terrestrial environments. The nutrients go back to the
water in aquatic environments. The atoms make up organisms. These atoms get transferred repeatedly between the living andparts of the ecosystem.

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.

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Adrought killed all the plants in an agricultural farmland. gradually, due to wind and some birds for. nearby areas, new plants started sprouting l. what stage of succession was taking place in the farmland? a) competition b) nudation c) ecesis d) reaction e) migration