1. all thriving things need energy in order to and 2. compare and contrast photosynthesis and cellular respiration. include where it occurs and the chemical equation. you may use a ven diagram, t-chart, or answer in a paragraph.

Why do you think the puppy litter was all dark-haired?

Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy

Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms