In plants, the
A. diploid zygote develops into the gametophyte.
B. diploid zygote develops into the sporophyte.
C. haploid gametophyte develops into the sporophyte.
D. haploid zygote develops into the sporophyte.
E. haploid gametophyte produces gametes by meiosis.
B. diploid zygote develops into the sporophyte.
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You find some rather strange plants in your backyard. They consist only of thin, pale yellow stems that are wrapped around other species of plants growing nearby. You experiment by unwrapping some of the strange yellow plants and planting half of them alone in pots of soil and half in pots with other plants from your yard. You water and fertilize both sets of pots, but after a few weeks you find that the yellow plants that were potted alone have died, while those potted with other plants are thriving. What term would you use to describe the strange yellow plants?
A. asexual B. holoparasitic C. monophagous D. aposematic E. hemiparasitic
Chlamydia trachomatis is commonly transmitted by sexual activity.
Answer the following statement true (T) or false (F)
A species that has massive effects on an ecosystem but in proportion to its abundance is a
A) keystone species. B) basal species. C) dominant species. D) top predator.
Which example is an evolutionary adaptation?
A) immunity to a virus caused by vaccination B) clipped ears on a dog to prevent the dog from developing ear infections C) webbed feet on a bird D) a grizzly bear learning to open a Dumpster