Which hormone stimulates insect growth and molting?
a. ecdysiotropin
b. juvenile hormone
c. histamine
d. pheromone
e. ecdysone
E
Biology & Microbiology
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The process of natural selection results in Select all that apply.
_____ Extinction. _____ Random genetic mutations. _____ Adaptation. _____ Speciation.
Biology & Microbiology
Poriferans are ____
a. Herbivores b. filter feeders c. Scavengers d. Predators e. carnivores
Biology & Microbiology
Following fertilization, if a ball of embryonic cells splits into two masses before differentiation has begun, ________ twins result
Fill in the blank(s) with correct word
Biology & Microbiology
Which bacteria ferment lactose in milk, producing acids that curdle the milk?
A. Streptococcus lactis and Lactobacillus B. Saccharomyces cerevisiae C. Pediococcus D. Leuconostoc mesenteroides E. Spirulina
Biology & Microbiology