Lysozyme, a protective enzyme found in tears and saliva, is an example of a(n) ________ barrier

Fill in the blank(s) with correct word


chemical

Biology & Microbiology

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Which factor is most important in determining the distribution of organisms in aquatic biomes?

a. interspecies composition b. dominant vegetation

c. distance from shore d. salinity e. intraspecies composition

Biology & Microbiology

The second-generation offspring of a cross between individuals who are homozygous for different alleles of a gene are called the _____

a. F1 generation b. F2 generation c. hybrid generation d. none of these

Biology & Microbiology

The noncoding sequences located between the start codon and the stop codon in interrupted genes are called introns.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Which of the following are atmospheric greenhouse gases?

A. methane B. carbon dioxide C. nitrous oxide D. chlorofluorocarbons E. all of the choices

Biology & Microbiology