What role do roots play in photosynthesis?

Identify the objective complement in the sentence below. Some people find amphibians unattractive. a. amphibians c. some b. people d. unattractive

How many rounds of replication does it take for an incorporation error to be established as a base pair change?

A nonnative species of fish is introduced into a leg which would most likely prevent this fish for becoming an invasive species A - The lake ecosystem has no other larger fish B - The fish shares a niche with another species C - There are no

2 cycles most closely related in their role in sustaining life

What is the difference between dna, chromosomes, chromatid, genes, and alleles?

Many mutations have been identified in the lac operon. A particular mutation prevents the repressor protein from binding to the operator under all circumstances.

What is the independent variable in this experiment? A) temperature B) Number of chirps C) Number of crickets D) Location of the laboratory

The parents of a client with a mental illness being cared for at home tell the nurse that they have been feeling overwhelmed lately. they say, "we need to get away for a few days to recharge ourselves.

Explain how the conversion of wetlands to farmland has impacted streams and rivers.

What type of bond links monomers together to form polymers? using the analogy of a train, if cars represent amino acids, what does the entire train represent?