Where is oxygen content in a river or stream likely to be highest?

a.

the source

b.

the mouth

c.

the middle portion

d.

none of the above

At equilibrium what happens to the random movement of molecules

What is the cellular location of triacylglycerols when stored?

What is the shape of an mRNA?

What are chromosome

A cat that has spots of more than one color A. Has no Barr bodies B. Is probably female C. Is probably male D. Could be male or female

Your alien friend from planet Xenon is visiting and wants to learn how to breed pea plants. You show your friend a recent batch of pea plants with purple flowers that you grew by crossing plants that had purple flowers with plants that had white

The green stem ant has three (autosome) chromosomes. During meiosis, chromosome 1 and 3 separate normally, but chromosome 2 homologs do not separate during meiosis I. Meiosis II happens normally. What will the resulting cells of meiosis look like?

A population is growing at a rate of 2,4,8, 16, 32. Which type of growth does this describe?

Which epithelial tissue type is most often found lining large ducts, such as those of the salivary glands or pancreas?

Evolution led to certain fishes, such as lung fishes to adapt to terrestrial mode of life. These fishes were the ancestors of modern amphibians. Which evolutionary mechanism is represented by this example?