Polydactyly is considered a Mendelian trait because
A) it is caused by linked genes.
B) it is caused by a single gene.
C) it is caused due to environmental factors.
D) it affects the stem cells.
B) it is caused by a single gene.
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Why is a reflex arc so fast?
A. because all the neurons involved are myelinated B. because the axons are shorter C. because the afferent and efferent cells are in the spinal cord D. because there are fewer cells involved in the network
Explain Mendel's conclusion that traits passed from parents to offspring are not blended, but are instead inherited as if they are separate units
What will be an ideal response?
Most marine animals have an osmolarity of about ____ mOsm/L
a. 5 b. 225 c. 300 d. 1000 e. 1500
Most of the chemical digestion occurs in the jejunum. Indicate whether the statement is true or false