All of the following organisms are chelicerates except ________
a. horseshoe crabs
b. spiders
c. lobsters
d. ticks
c
Biology & Microbiology
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The theory of chromosomal inheritance was first proposed by
A. Mendel. B. Morgan. C. Knight. D. Sutton. E. Stern.
Biology & Microbiology
A diploid organism contains _____
a. several copies of the same chromosomes b. only autosomes c. one copy of each chromosome d. chromosomes of equal size e. two of each type of chromosome
Biology & Microbiology
Which of the following is (are) common fish
adaptation(s) to the challenges of life in water? a. fins b. swim bladder c. streamlined body d. scales e. all of these
Biology & Microbiology
Angiogenesis: critical role in the growth and spread of cancer
a. true b. false
Biology & Microbiology