In the plant stem of a eudicot, the ground tissue outside the vascular bundles forms the
1.cortex
2.pith
3.sclerenchyma
4.stele
1
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A male is heterozygous for the trait that produces freckles on the skin, and he has freckles. If he marries a woman who is also heterozygous for freckles, ______ percent of their children will be freckled and __________ percent of their children will be heterozygous.
A. 100% freckled, 100% heterozygous B. 75% freckled, 50% heterozygous C. 75% freckled, 25% heterozygous D. 50% freckled, 50% heterozygous E. 100% freckled, 75% heterozygous
Which of the following is a diploid cell destined for a specialized role in the production of gametes?
A) somatic cell B) germ-line cell C) spermatid D) polar body E) ootid
DNA and its attached proteins are known as ____
a. nucleoli b. the nuclear envelope c. chromatin d. nucleotides e. genes
Under which conditions in Great Smoky Mountains National Park would you seek communities containing red oak, white oak, and beech? Refer to Figure 18.8.
A) low elevation, moist B) low elevation, dry C) high elevation, moist D) high elevation, dry