For diffusion to occur, which condition must be met? A concentration gradient must exist. A hypotonic external environment must exist. A hypertonic external environment must exist. Dynamic equilibrium must exist.

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

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.

2. does the given statement describe a step in the transformation of the graph off(x) = x2 that would result in the graph of g(x) = -5x + 2)? a. the parent function is reflected across the x-axis. o yes nob. the parent function is stretched by a factor of 5. yes noonc. the parent function is translated 2 units up.o yes