A type III survivorship curve is characteristic of ____
a. dogs
b. goats
c. hawks
d. clams
e. horses
ANSWER: d
You might also like to view...
Transformation of yeast:
A. requires the yeast cells to be made competent using calcium chloride and heat shock. B. requires adding an enzyme to digest the cell wall, creating a spheroplast. C. occurs any time free DNA is present; yeast cells are naturally competent. D. is not stable for fragments greater than 150,000 bp; only shorter YACs are maintained. E. in yeast spheroplasts occurs naturally and takes up DNA without any additional manipulation.
. When allopatric populations reestablish contact upon elimination of a geographical barrier, ____ has occurred
a. species clustering b. secondary contact c. parapatric speciation d. sympatric speciation e. evolutionary convergence
The above figure shows that ________.
A. meiosis forms diploid gametes B. meiosis results in the formation of four haploid daughter cells C. the human 2n number is 4 D. fertilization results in four haploid daughter cells
DNA wrapped twice around a protein core forms a ____
a. chromosome b. gene c. chromatin d. nucleosome e. chromatid