Zucchini cores are measured and determined to have a sucrose concentration of 0.36 M. Calculate the solute potential of these cells. (The temperature is 22⁰C, under standard atmospheric conditions.) What is the water potential of the zucchini cores?

–8.825 bars
8.825 bars
–0.658 bars
0.658 bars

The asian shore crab (hemigrapsus sanguineus) is an invasive species that has impacted the atlantic coast. predict what characteristic of this invader would most likely disrupt the biodiversity of this area.

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.

Pwaves and s waves are alike in that they