How is codominance expressed in an organism?
A) Both of the alleles in a heterozygote are expressed phenotypically in an individual.
B) Expression of two different alleles alternates from one generation to the next.
C) A heterozygote expresses an intermediate phenotype.
D) Offspring exhibit several different phenotypic expressions of a single trait.
A
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____ is contained in anoxygenic bacteria and plays a similar role as chlorophyll in cyanobacteria
Fill in the blank with the appropriate word.
Four of the following statements are true of xylem. Which one is the exception?
a. conducts water up the plant b. conducts mineral ions up the plant c. connects with roots d. connects with leaves e. transports sugars
________ muscle is the type of muscle primarily responsible for stomach contractions.
A. cardiac B. smooth C. skeletal
inflammation of the liver
What will be an ideal response?