Of the following hominin species, from which did H. sapiens derive?
a. H. habilis
b. H. rudolfensis
c. H. heidelbergensis
d. H. ergaster
e. H. erectus
c
Biology & Microbiology
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Bacillus and Clostridium are medically relevant groups of bacteria that characteristically stain acid-fast
Indicate whether this statement is true or false.
Biology & Microbiology
Which of the following is an example of a positive feedback loop?
a. maintaining body temperature b. blood pH levels c. uterine contractions during childbirth d. blood glucose levels
Biology & Microbiology
The muscular digestive organ of birds in which food is ground into small bits is the
a. lumen b. gizzard c. crop d. stomach e. cloaca
Biology & Microbiology
A female child inherits one X chromosome from her mother and one from her father. What sex chromosome does a male child inherit from each of his parents?
What will be an ideal response?
Biology & Microbiology