A student places four identical cells into four different liquids. Cell Description of Liquid
W Saltier than the cell
X Less salty than the cell
Y Higher concentration of water than the cell
Z Lower concentration of water than the cell
Which cells would take in water and swell?
cells X and Z
cells W and Y
cells X and Y
cells W and Z

How can you approximate the number of calories required to keep you in energy balance?

Sea levels are rising due to climate change while increasing numbers of people are moving into coastal areas. to accommodate more people, there has been increased construction of beachfront resorts and condominiums. how is this impacting sea turtle numbers and biodiversity and why? a. the increased human population in coastal areas has meant that more food is available to the turtles (e.g., dropped food, waste from restaurants), which has led to an increase in the numbers and diversity of sea turtles. b. there has been very little change in the numbers and biodiversity of sea turtles because the planet is so vast that they can simply relocate to less crowded beaches. c. this has resulted in a decrease in numbers and diversity of sea turtles because it is restricting available nesting sites, and hence reproduction. d. this has resulted in an increase in numbers and diversity of sea turtles because people are around to protect them from natural predators.

Vessels draining the myocardium of the heart, open primarily ,into which chamber?