Balanced polymorphism is a situation in which environmental conditions favor ________

a. the heterozygote
b. the dominant phenotype
c. sexual dimorphism
d. either the dominant or recessive phenotype but not the heterozygote


a

Biology & Microbiology

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Carl Woese is BEST known for discovering that ________

A) eukaryote membrane-bound organelles are descended from endosymbionts B) the oldest fossils are 3.4 billion years old C) prokaryotes comprise two very different branches: Bacteria and Archaea D) energy acting on gases and water vapor will create a "primordial soup" of organic molecules E) the last universal common ancestor (LUCA) did not have DNA-dependent RNA polymerase

Biology & Microbiology

Which of the following is directly responsible for the development of secondary sexual characteristics?

a. oocytes b. LH c. estrogen d. FSH e. progesterone

Biology & Microbiology

Disease-causing infectious agents are known as ____________________. Indicate whether the statement is true or false

Biology & Microbiology

Fungi produce spores by which of the following processes?

A) binary fission B) mitosis C) meiosis D) gene conversion E) cloning

Biology & Microbiology