Which of the following process in cell does not require energy from cellular respiration a, synthesis of proteins c
b, muscle contraction
c, osmosis
d, conduction of nerve impulse

The table below shows the number of foot bones in some horse fossils. horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s

At which location in earth’s interior does the top density continue to increase as thickness decreases?

When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?