Areaction to a change is called a
characteristic
development
response
surrounding

One group of reptiles, characterized by the fossil ark metal x

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?

Which of the following requires the use of energy and the of transport proteins to move a molecule across a cell membrane?