The primary purpose of fruits is to:
a. attract pollinators
b. provide nutrients to seeds
c. protect the seeds from animals
d. protect and disperse the seeds
e. provide nutrients to animals
d
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Many female birds establish a pair bond with a single male with whom they build a nest and rear young. Many of those females, however, also copulate with other males outside the pair bond; the young they raise are fathered by more than one male
If we want to understand the role of genes and the environment in shaping this behavior, we want to understand its: A. causation. B. development. C. adaptive function. D. evolutionary history. E. genetic basis.
If a codon in the mRNA is 5’-ACG-3’, then the anticodon of the proper tRNA will be ____
a. 5’-UGC-3’ b. 5’-CGU-3’ c. 5’-CGT-3’ d. 5’-TGC-3’ e. 5’-GCA-3’
An elevator got stuck between floors and kept its occupants trapped for hours. Which of the occupants was likely to experience the MOST frustration?
A. The child who was late for school B. The husband who was late for breakfast with his mother-in-law C. The woman who was late for her job interview D. The man who was late for root canal work at his dentist's office
Which statement represents the biological characteristics that kittens, oak trees, swans, earth worms, elephants and crickets have in common?
A. RNA nucleotides form the basis of all inherited life, with cells that are formed from other cells. B. DNA nucleotides form the basis of inherited life, with cells that are formed spontaneously from the environment. C. RNA nucleotides form the basis of inherited life, with cells that are formed spontaneously from the environment. D. DNA nucleotides form the basis of all inherited life, with cells that are formed from other cells.