Living things need energy to carry out their life processes. animals get this energy from food through a
process called cellular choose
the first stage, glycolysis, occurs in
conditions, or without oxygen. the second stage, called the krebs cycle, and the third stage, electron
transport, require the presence of oxygen, and are therefore choose.

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

1. you serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the ball has energy. calculate it. 2. a baby carriage is sitting at the top of a hill that is 21 m high. the carriage with the baby weighs 12 n. the carriage has energy. calculate it. 3. a car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. the car has . calculate it.

What is atp and what purpose does it serve in the human body?