After passing through a nephron, where do the waste products in blood go?
O
A. Into the pancreas
O
B. Into the liver
O
C. Into the urinary bladder
O
D. Into the large intestine

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d