The La Brea Tar Pits are an example of a fossil fuel that

a. is a quickly renewable resource.

b. takes centuries to create.

c. is made of decomposed human bones.

d. will never become scarce.

When a solute is able to diffuse through a membrane?

What step is necessary before joining the monosaccharide molecule?

Which amino acid chain will be formed by the codons shown below? ACU CCA UCG A. Thr-Pro-Phe B. Asn-Pro-Ser C. Thr-Ser-Pro D. Thr-Pro-Ser

What characteristic of dna allows us to use it as a way to convict criminals?

What is a offspring produced by parent with different forms of the same trait?

What is true for urochordates? A. The notochord is present throughout their lives. B. The notochord is present only in the larval stage; it is absent in adults. C. The notochord is present in the larval stage; it becomes vertebrae in adults.

What term is used to refer to a characteristic of a population in statistics?

Which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll?

Why do farmers sometimes use more wasteful methods of irrigation than are available?

What vessels connect to the kidney