What are the consequences of the introduction of zebra mussels to the Great Lakes ecosystem?
Select all that apply
decrease in amount of phosphorus in water

increased sunlight penetration into the water

decreased water clarity

increased algal growth

decreased ecosystem biodiversity

HELP PLEASE!!

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.

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids