The spinal cord extends from the base of the brain through a large opening in the skull called the inferior ventricle.
Answer the following statement true (T) or false (F)
False
The spinal cord extends through a large opening in the skull called the foramen magnum.
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Sperm
(a) are male gametes. (b) are female gametes. (c) contain yolk. (d) are produced in the ovaries.
The variety of beaks found in Hawaiian
honeycreepers is an example of
a. temporal isolation. b. convergent evolution. c. morphological convergence. d. morphological divergence. e. key innovation
Lateral gene transfer means that phylogenetic analyses of different individual genes from the same set of organisms often yield results that are inconsistent with each other
What technique seems to avoid this problem and give us the clearest, most consistent view of the "tree of life"? A) the polymerase chain reaction (PCR) B) molecular clock analyses C) "shotgun" rRNA sequencing from environmental samples D) Bayesian phylogenetic reconstruction E) whole-genome phylogenetic analysis
In zoo animals, inbreeding often occurs because of a lack of a sufficient pool of breeding individuals. Under such conditions, which two characteristics are often exhibited among inbred organisms?
What will be an ideal response?