The sori of most ferns are found on the:a
fiddleheads.
b. fronds.
c. rhizomes.
d. prothalli.
e. antheridia
B
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A homologous chromosome pair is best described as two chromosomes that have _______
A. the same genes in the same order but possibly with different alleles of some of the genes B. the same alleles of the same genes in the same order C. the same genes possibly arranged in a different order with potentially different alleles of some of the genes D. different alleles of the same genes arranged in a different order E. identical sequences of nucleotides
What activates CREB?
A. Binding of cAMP B. Phosphorylation C. Dimerization D. Lowering of cAMP concentration E. Binding to GRE
A(n) ________ can act as your legal representative and has the right to make health care decisions for you if your doctor decides you are unable to make them yourself
Fill in the blank(s) with correct word
The axolotl, an aquatic amphibian, primarily uses its ________ for gas exchange.
A. tracheal tubes B. parabronchi C. gills protected by an operculum D. lungs E. external gills