How does the evolutionary species concept differ from the phylogenetic species concept?
What will be an ideal response?
ANS:
All of the components of the phylogenetic species concept are part of the evolutionary species concept. The evolutionary species concept goes further to consider the evolutionary tendencies and historical fate of the species, including the shared future of the species.
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Three of the ten glycolysis enzyme reactions are not simply reversed in gluconeogenesis and require different enzymes because
A) these three glycolytic enzymes cannot catalyze the reaction in the reverse direction under any circumstances. B) these three glycolytic steps are the most highly exergonic and thermodynamically difficult to reverse. C) NAD+ needs to be generated from NADH at each of these three steps. D) all three steps require hydrolysis of ATP for gluconeogenesis. E) these three glycolytic enzymes are not present in the cells performing gluconeogenesis.
A white blood cell surrounds and engulfs a worn-out red blood cell, forming a vesicle around the red blood cell. This process is called
- phagocytosis. - exocytosis. - pinocytosis. - active transport. - facilitated diffusion.
T or F: There are seven types of diarthrodial joints
What will be an ideal response?
Which tissues are correctly matched to their progenitor germ layer? (Check all that apply.)A) Ectoderm-lining of the digestive tractB) Ectoderm-epidermisC) Endoderm-lining of the respiratory tractD) Endoderm-musclesE) Mesoderm-blood vesselsF) Mesoderm-gonads
What will be an ideal response?