Which of the following refers to the small irregularities on a tool that happen every time a tool is used? A.
slipped mark
B.
accidental characteristics
C.
rifling
D.
pitch
E.
class characteristics

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.

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

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.