The levels of organization within an organism are atom, molecule, tissue, and organ system. (i am giving 15 points maybe more i just need )
a) atomic number; element
b) cell; organ
c) compound; kidney
d) nucleus; membrane

The experiment done in lab is repeated, using a ball that has unknown mass m. you plot your data in the form of f 2 versus m/l, with f in rev/s, m in kg, and l in m. your data falls close to a straight line that has slope 3.19 m/(kg · s2). use g = 9.80 m/s2 and calculate the mass m of the ball.

Ahockey puck sliding along frictionless ice with speed v to the right collides with a horizontal spring and compresses it by 3.0 cm before coming to a momentary stop.

The two way interaction between aspects of the environment and aspects of the individual in the shaping of personality traits is called?