Select the Durable Structural Polysaccharides from the Choices Provided

question 75

Multiple Choice

Select the durable structural polysaccharides from the choices provided. (Select all that apply)

• A)glucose
• B)starch
• C)cellulose
• D)chitin
• E)glycosaminoglycan

Describe the process and models of speciation including allopatric, sympatric, and polyploidy.

Recognize the importance of reproductive isolation in the speciation process.

Explain how genetic diversity and variance affect speciation.

Discuss how geography and physical barriers contribute to allopatric speciation.

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Definitions:

Phenotypic Expression

Phenotypic expression is the observable physical and physiological traits of an organism resulting from the interaction of its genetic makeup with the environment.

Heterozygous

Having two different alleles for a particular gene, one inherited from each parent.

Allelic Form

Variations of a gene that occur in the same place on a chromosome.

Recessive Allele

An allele that produces its characteristic phenotype only when its paired allele is identical.