A negatively charged rod is placed near two neutral metal spheres, as shown below.
Which statement describes the charging method
shown?
O The spheres are charged through friction,
O The spheres develop the same charge.
O Electrons move from the rod to Sphere A.
O Electrons move from Sphere A to Sphere B.
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Classify the descriptions and examples as endocrine or neural control

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.

How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.