What is the correct sequence through which early development proceeds?
a. morula ? zygote ? gastrula ? blastula
b. zygote ? blastula ? morula ? gastrula
c. zygote ? blastula ? gastrula ? morula
d. zygote ? gastrula ? blastula ? morula
e. zygote ? morula ? blastula ? gastrulaWhat is the correct sequence through which early development proceeds?
a. morula ? zygote ? gastrula ? blastula
b. zygote ? blastula ? morula ? gastrula
c. zygote ? blastula ? gastrula ? morula
d. zygote ? gastrula ? blastula ? morula
e. zygote ? morula ? blastula ? gastrula
e
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In which digestive structure is food called bolus?
a. in the liver b. in the small intestine c. in the large intestine d. in the mouth
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Figure 35.17
The structure indicated by the letter "B" above represents _____.
A. actin B. a myofibril C. myosin D. the sarcoplasmic reticulum E. a muscle fiber
The stomach begins chemical digestion of which of these substances?
A) sugars B) fats C) proteins D) carbohydrates
Which of the following may result from prenatal exposure to the Zika virus?
A. Anencephaly B. Holoprosencephaly C. Hydrocephaly D. Microcephaly E. Schizencephaly