What do all ecosystems have ?
a. biotic parts only
b. abiotic parts only
c. producers only
d. biotic and abiotic parts

Consider the venn diagram of plant reproduction. where in this image, areas a - d, would you insert the picture of the orange lily?

If t=tall and t=short what will be the physical appearance of the offspring the cross below? a.some will be tall and some will be short b.they will all be tall c.they will all be short d.they will be medium height

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