Fish reproduce by all of the following except ? a) external fertilization, eggs. b) internal fertilization, live birth. c) internal fertilization, eggs. d) external fertilization, live birth. i think its b

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?