Which of the following is a function of the secondary lymphatic system organs?
a) transport of lymph
b) clonal selection of B cells
c) located where lymphocytes encounter antigens
d) all of the choices are correct
Ans: d) all of the choices are correct
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Statoliths, particles that move in the direction gravity pulls them, are typically ____ in plants
a. amyloplasts b. calcium carbonate crystals c. nuclei d. vacuoles e. hormones
Give the sex of the following organisms assuming that the autosomes are present in the normal number
Sex Chromosome Organism Complement Humans Drosophila XX ________ ________ XY ________ ________ XO ________ ________ XXX ________ ________ XXY ________ ________ Fill in the blank(s) with correct word
In the reaction A ? B + C + heat
A) there is a net input of energy. B) the potential energy of the products is greater than that of the reactant. C) the potential energy of the products is less than that of the reactant. D) entropy has decreased.
If Erin wants to use an unsaturated fat to make a stir fry, which fat should Sam suggest?
What will be an ideal response?