A particular sea bird has a Type 1 survival curve, and older female birds produce more eggs than younger birds. What is an evolutionary strategy of these birds?
a. young birds reach maturity rapidly
b. reproduction is delayed
c. birds reach maturity slowly
d. both a and b
e. both b and c
E
You might also like to view...
Which one of the following is a characteristic of complex multicellular organisms, but not simple multicellular organisms?
A. the functional specialization of subsets of cells in the organism B. the use of cell-adhesion molecules to allow cells to adhere to one another C. the presence of a single cell with multiple nuclei D. the presence of cells that are not in direct contact with the external environment
Mitochondria are transmitted from mothers to ____
a. all of their daughters through the cytoplasm of the egg b. all of their sons through the cytoplasm of the egg c. all of their children through the cytoplasm of the egg d. 50% of their children through the X chromosome e. 50% of daughters through the X chromosome
Experiments that are done inside a living cell are described by the Latin term
A) in vino. B) in vito. C) in vivo. D) in vitro.
Because of the low penetration power of electrons, samples for transmission electron microscopy must be extremely thin. A(n) ________ is able to cut sections as thin as 20 nm
Fill in the blank with correct word.