Members of which phylum contain stinging capsules that poison the entangled prey?
rotifera
porifera
cnidaria

What is the difference between bacterial infections and viral infections?

Approximately what portion of the foods that we eat have been genetically modified in some way? a.fewer than 10% b.about 50% c.nearly 100%

Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.