Arthropods, like spiders and lobster, don't have blood like mammals do; instead, they have
a. hemoglobin
b. hematoma
c. lymph
d. hemolymph

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite