The left ventricle of the heart contains more muscle.
a. true
b. false
Ans: a. true
Biology & Microbiology
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What type of inheritance pattern does color blindness exhibit?
a. Autosomal recessive b. Autosomal dominant c. X-linked recessive
Biology & Microbiology
The birth defect spina bifida results in part of the spinal cord lying outside of the body. This defect is due to abnormal development of the
A) gill grooves. B) allantois. C) placenta. D) embryonic disk. E) neural tube.
Biology & Microbiology
The rate at which wastes are produced by a cell partially depends on the cell's
A) ratio of surface area to volume. B) type of membrane. C) volume. D) surface area.
Biology & Microbiology
Complete the analogy: ________ are to vertebrate evolution as ________ are to plant evolution
A) Lungs; stomata B) Amniotic eggs; seeds C) Limbs; flowers D) Opposable thumbs; hyphae
Biology & Microbiology