__________ are rudimentary languages that have a simplified grammar and a limited vocabulary
a. Pidgins
b. Creoles
c. Lingua francas
d. Dialects
a
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When humans enter an ecosystem they tend to
A) increase its diversity. B) increase its resilience. C) remain unaffected by other species. D) become the dominant species. E) abandon the use of technology.
Some sexual interactions, such as kissing, are practiced universally, while others are not
Indicate whether the statement is true or false
A social grouping of two males mated to one female is said to be
a. monogamous. b. polyandrous. c. sympatric. d. altruistic. e. multimale/multifemale.
In Mendel's experiments, the tall parental (P) plants
a. were heterozygous for the allele for tallness. b. were heterozygous at the locus-controlling height. c. could NOT be crossed with short plants. d. were homozygous for the allele for shortness. e. were homozygous for the allele for tallness.