What is the process through which flowers evolved to attract pollinators that, in turn, became adapted to certain types of flowers?
A. coevolution
B. artificial selection
C. narrowing niche breadth
D. nutrient cycling
Answer: A
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When an action potential begins
a. sodium is blocked from leaving the neuron cytoplasm. b. sodium is blocked from entering the neuron cytoplasm. c. sodium diffuses from the interstitial fluid into the neuron cytoplasm. d. sodium diffuses from the neuron cytoplasm into the interstitial fluid. e. sodium is actively pumped from the interstitial fluid into the neuron cytoplasm
Genomic technology allows researchers to use ____ to survey the genome to detect associations between common
variations and a specific phenotype. a. pedigrees b. continuous traits c. chromosome number d. nucleotide variations e. RNA
Refer to Figure 22-2. The common hominid ancestor would be found at the position labeled:a
13
b. 12
c. 11
d. 10
e. 9
Why is cell communication considered evolutionarily ancient?
What will be an ideal response?