A group of students were curious about the effect of salt water on freshwater plants. Freshwater plants have a low concentration of salt in their cells (and lots of water). Where will the water move when the plants are placed in an aquarium with a high concentration of salt (and less water)?

Question 1 of 102 pointswhich best describes adaptive radiation? oa. geographical isolation caused by an adaptationob. biodiversity resulting from few ancestorsoc. a decrease in the rate of speciationd. adaptations that organisms teach each other

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars