Which of the following would be a reason for a spcies to undergo cyclic population changes? a. the keystone species in the ecosystem is removed b. the vegetation it eats increases and then decreases repeatedly with changing seasons c. its predator is preyed upon by a new species introduced to the ecosystem d. climate change alters the prevalence of parasites that affect the species

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.

Which of the following describes how binary fission and mitosis are similar? a)they are both used for growth or repair b)they both break down membrane-bound nuclei c)both invoke the replication of a single stand of dna d)both replicate genetic material

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