Prostaglandins are local regulators whose chemical structure is derived from _____
A) oligosaccharides
B) fatty acids
C) steroids
D) amino acids
B
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Animal communication involves what type of sensory information?
I) visual II) auditory III) olfactory IV) tactile A) only I and III B) only II and IV C) only II, III, and IV D) only I, II, and III E) I, II, III, and IV
Hantaviruses are related to viruses such as ________ and ________
A) human immunodeficiency virus (HIV) / Hepatitis C B) Hepatitis A / Hepatitis B C) human immunodeficiency virus (HIV) / Influenza A D) West Nile virus / Ebola virus
Each animal species appears to have a fixed maximum life span.
Indicate whether the statement is true or false.
Amanda is a microbiologist who studies the pathogenic bacteria Streptococcus pyogenes. In what ways are they (Amanda and the bacteria) similar?
A. Both have linear chromosomes. B. Both have cell walls. C. Both have mitochondria for ATP production. D. Both are capable of sexual reproduction. E. Both obtain carbon from consuming organic molecules.