Which hypothesis, based on the two laws of thermodynamics as applied to cells, would determine if something is a living cell or not?
A) If something uses energy to make itself more organized, then it is alive.
B) If something is organized, then it is alive.
C) If something moves, then it is alive.
D) If something loses heat, then it is alive.
E) If something uses energy to move, then it is alive.
Ans: A) If something uses energy to make itself more organized, then it is alive.
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Strictly speaking, mitosis and meiosis are
divisions of the a. nucleus. b. cytoplasm. c. chromosomes. d. nucleus and chromosomes. e. nucleus, cytoplasm, and chromosomes.
The gritty substance you may feel on your teeth
after using toothpaste is actually a. small deposits of sand. b. diatomaceous earth. c. cellulose from dinoflagellates. d. a synthetic abrasive. e. derived from foraminiferans.
The term _________ refers to a cell with one chromosome set per cell while _______ refers to a cell with three chromosome sets per cell.
Fill in the blank(s) with the appropriate word(s).
Which statements about gradualism and punctuated equilibrium are true? Check all that apply.A) Darwin's publication On the Origin of Species changed the view of evolution from gradualism to that of punctuated equilibrium.B) According to the theory of punctuated equilibrium, evolutionary change occurs only during brief periods of speciation.C) Stasis is likely caused by periods of disruptive and directional selection.D) Gradualism suggests that evolutionary change is not linked to speciation.
What will be an ideal response?