A goiter develops due to a lack of ____ in the diet
a. iodine
b. iron
c. vitamin D
d. calcium
e. vitamin C
A
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Which type of epithelium functions in diffusion?
a. simple squamous epithelium b. stratified squamous epithelium c. cuboidal epithelium d. simple columnar epithelium e. simple pseudostratified columnar epithelium
Which of the following statements about heritability is true?
A) Broad-sense heritability defines the complete genetic basis of a trait. B) Heritability is fixed for a given trait. C) Traits shared by members of the same family do not necessarily have high heritability. D) Heritability is the measure of the proportion of an individual's phenotype that is due to genetics. E) If a population displays little variation in a given trait, then that trait has low heritability
Describe three of the key features that you can use to identify whether a plant is a monocot or a eudicot.
What will be an ideal response?
Turbellarian flatworms have a distinct head. When compared to the head of an insect, what is the flatworm head missing?
A. A mouth B. light-sensitive structures C. Sensory organs D. Anterior collection of nerve cells