Inhalation occurs when the: a. diaphragm and intercostal muscles contract and cause a decrease in intrathoracic pressure. b. diaphragm and intercostal muscles relax and cause an increase in intrathoracic pressure. c. diaphragm and intercostal muscles ascend and cause an increase in intrathoracic pressure.

Type the correct answer in the box. use numerals instead of words. fiona has a lovely flower bed in her yard. she wants to add a fence along one side of the flower bed. the fence material is sold in meters. fiona knows that her flower bed is 200 centimeters in length. how much fencing material does fiona need in meters? fiona needs meters of fencing material for her flower bed.

What must be done to breed dogs for a partical trait

What are the pros and cons of transect sampling?