a. mouth
b. esophagus
c. stomach
d. duodenum
e. jejunum
b. esophagus
c. stomach
d. duodenum
e. jejunum
What is an advantage of closed circulatory systems?
What will be an ideal response?
Closed systems allow for more rapid and efficient transport of materials. This is necessary for the survival of large animals with high energy needs.
Biology & Microbiology
You might also like to view...
The target of a site-specific recombinase consists of:
A. one short, asymmetric core sequence; two inverted-repeat binding sites; and one cleavage site. B. one short, asymmetric core sequence; two direct-repeat binding sites; and one cleavage site. C. two short, asymmetric core sequences; two inverted-repeat binding sites; and one cleavage site. D. one short, palindromic core sequence; two inverted-repeat binding sites; and one cleavage site. E. one short, palindromic core sequence; two direct-repeat binding sites; and one cleavage site.
Biology & Microbiology
Where can most microbes live?
What will be an ideal response?
Biology & Microbiology
Which of the following is NOT an example of an invasive species?
A. Kudzu vine B. Sugar maple C. European gypsy moth D. Emerald ash borer E. Nile perch
Biology & Microbiology
Preliminary digestion of carbohydrates begins in the _____
Biology & Microbiology