An animal that is attached to the substrate and cannot move from one place to another is said to be:
A. rooted
B. sessile
C. sedentious
D. fixated
E. commatose
B. sessile
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In humans, blood cells are produced in the ____
a. bone marrow b. heart c. kidneys d. liver e. lymph nodes
When the prey population is above the predator isocline, the predator population is
a. increasing b. decreasing c. neither increasing nor decreasing
The three steps, in order, of the Calvin Cycle are:
a) fixation of CO2, sugar creation, regeneration. b) sugar creation, regeneration, ATP production. c) ATP production, the electron transport chain, and fixation of NADPH. d) the splitting of water, the electron transport chain, the passing of electrons to NADP+. e) regeneration, fixation of NADP+, sugar creation.
A pattern of inheritance in which the form of a single trait is collectively determined by alleles of several genes is called _______.
A. polygenic inheritance B. pleiotropic C. multiple allele system D. codominance E. epigenetic