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Questions in biology

[Answered] What are the decomposers of a desert biome? Provide an example of a food chain for a desert biome.

[Answered] Why is it necessary for the DNA to replicate prior to cell division? a. so that each daughter cell will have 23 chromosomes b. so that each daughter cell will have a complete copy of the genetic material c. so that each daughter cell will have 46 homologous chromosomes d. so that each daughter cell will have 2 sister chromatids

[Answered] A dominant gene usually shows itself over a A. homozygous gene. B. heterozygous gene. C. recessive gene. D. sex-linked trait.

[Answered] Animal cells and bacterial cells both may have all of the following cell structures except: a. mitochondria b. DNA c. plasma membrane d. flagella

[Answered] Your sense of balance is the responsibility of: A. your eyes. B. your ears. C. both your eyes and ears. D. your sense of touch.

[Answered] Why were fungi once classified as plants? What findings led to their reclassification into their own kingdom?

[Answered] After an extreme disturbance, what kind of organisms move into the area first?

[Answered] Reptiles include which of the following? 1. Crocodiles 2. Lizards 3. Snakes 4. Turtles a. 1 and 2 b. 3 and 4 c. 1, 2, and 3 d. 1, 2, 3, and 4

[Answered] Which of the following plants is an epiphyte? A. Orchid B. Saguaro cactus C. Cattail D. Water lily

[Answered] Examples of analogous structures are: a. the tails of mice and rats. b. the limbs of humans and apes. c. the wings of bats and birds. d. all of the above