The average fertility rate required to achieve long-term zero population growth is referred to as the
A) fertility rate.
B) fertility growth rate.
C) human carrying capacity.
D) stabilization fertility rate.
E) replacement fertility rate.
E
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Initiation of transcription by RNA polymerase involves the binding of which of the following subunits to the core enzyme?
A) delta B) sigma C) gamma D) alpha E) zeta
What type of endocrine signaling is used predominantly by invertebrates?
a. autocrine signaling b. paracrine signaling c. classical endocrine signaling d. neuroendocrine signaling e. no endocrine signaling
Calvin cycle (Dark reaction) takes place in
A) thylakoid B) cytoplasm C) stroma D) mitochondria
Humans share several features with salamanders. Certain genes and proteins are nearly identical between the two species; both species have four limbs with a similar skeletal structure; the species' early embryos are similar; and where the salamander has
a functional tail, humans have a vestigial tailbone. In evolutionary terms, these are examples of A) geographic similarity. B) homology. C) adaptation by natural selection. D) artificial selection.