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Questions in biology

[Homework Help] I need to know about photosynthesis.

[Homework Help] When looking at the endoplasmic reticulum of a cell, the microscope zooms in enough to see ribosomes that are embedded in the outside of the endoplasmic reticulum. Which type of endoplasmic reticulum is this? A. Bumpy B. Smooth C. Solid D. Rough

[Homework Help] Which perspective focuses on the brain's effect on behavior? the behavior genetics perspective the evolutionary perspective the neuroscience perspective

[Homework Help] Which hormone comes from the anterior pituitary? A. Parathyroid hormone or PTH B. Growth hormone or GH C. Aldosterone D. T3

[Homework Help] There are only two major subsets of T cells. True or False

[Homework Help] The belief that scientific psychology should be studying only observable behaviors is known as A. determinism B. behaviorism C. creationism D. humanism

[Homework Help] Which of the following is a cause of eutrophication of a lake? A. A high rate of evaporation causes salt accumulation. B. Floodwater deposits a large amount of sediment C. Water begins to collect in a low-lying basin. D. Excess nutrients promote the growth of algae.

[Homework Help] Which of the following is an example of gene flow? A. The movement of people on Earth steadily increases and alters the course of human B. An earthquake results in the formation of a canyon, splitting a population of toads apart. C. A fire drastically reduces the size of a white-tailed deer population. The remaining individuals D. A small population of grasshoppers gets blown away and isolated during a storm.

[Homework Help] Cilia and flagella provide movement for eukaryotic cells. A. True B. False

[Homework Help] Select the best answer for the question. A worm is feeding on dead plant matter and returning nutrients to the soil. What type of nutrient consumption does that worm exhibit? A. Omnivore B. Decomposer C. Herbivore D. Detritivore