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

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

Which chemical equation is unbalanced? which chemical equation is unbalanced

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis