Which of the following is likely to be associated with a lower acid level in soil? heavy rains
high organic content
high clay content
presence of thriving foxglove

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.

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous

How does the human body lever work?