When animals are injected with human blood, they form ___.
What will be an ideal response?
antibodies
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A gene expression microarray has
A) an entire genome of DNA, cut into hundreds of pieces, attached to a small plastic or glass square. B) short pieces of DNA of known sequence attached to a small plastic or glass square. C) short pieces of RNA of known sequence attached to a small plastic or glass square. D) amino acids attached to a small plastic or glass square.
What are at least 3 adaptations of salt marsh plants for withstanding salty conditions?
What will be an ideal response?
Which of the following conclusions is best supported by the results of the experiment?
(A) Neither population grows as large when cultured together as each does when cultured separately. (B) P. caudatum prefers different food when cultured with P. aurelia than when cultured separately. (C) Competition for mates increases when the species are cultured together compared with when they are cultured separately. (D) Individuals of the species P. caudatum are smaller when cultured together with P. aurelia than when cultured separately.
Mosses grow on the branches of some plants. The moss is benefited but the other plant is neither helped nor harmed. This is an example of what type of symbiosis?
a) mutualism b) parasitism c) predation d) commensalism