Which stage in development occurs first?
a. cleavage
b. morula
c. gastrula
d. zygote
e. blastula
D
Biology & Microbiology
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Most nutrients are absorbed in the _____
a. mouth c. small intestine b. stomach d. large intestine
Biology & Microbiology
A doctor diagnosis a child with adrenoleukodystrophy (ALD) a disorder in which there is an accumulation of long fatty acid chains accumulating in the cells of the central nervous system. The issues arise with malfunctions in enzymes associated with which organelle?
A. vacuoles B. endoplasmic reticulum C. ribosomes D. Golgi bodies E. peroxisomes
Biology & Microbiology
Behavior can be defined as the way an animal responds to a(n) ________ in its environment.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
In a mammal, blood leaving the lungs goes to the
A) heart. B) limbs. C) liver. D) brain.
Biology & Microbiology