Which colours are bees attracted to?
a. green and red
b. green and blue
c. yellow and red
d. yellow and blue
Ans: d. yellow and blue
Biology & Microbiology
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Anemia can result from a deficiency of ____
a. calcium b. chlorine c. iodine d. iron e. phosphorus
Biology & Microbiology
What determines the development of male or female sex organs in the human embryo?
a. environmental factors b. genes on the X chromosome c. genes on the Y chromosome d. genes on both the X and Y chromosomes e. neither the X or the Y chromosomes
Biology & Microbiology
The double helix of DNA is composed of building blocks called
amino acids. monosaccharides. phospholipids. disaccharides. nucleotides
Biology & Microbiology
In what ways are humans affected by agricultural practices that promote bacterial resistance?
What will be an ideal response?
Biology & Microbiology