8. Root pressure can only move water approximately two metres. Explain the role that
transpiration must have in water movement in
plants taller than two metres.
water leaves through
stoma and evaporates
water replaced
from inner cells
water pulled up through the xylem
roots take in
more water?

In complete sentences describe the energy flow between the sun, the earth, and space.

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work