Examlex
Determine whether each of the following events is characteristic of mitosis, meiosis, or both. Answers may be used more than once.
A) mitosis
B) meiosis
C) mitosis and meiosis
13) preceded by replication of chromosomes during interphase
14) results in production of four genetically different daughter cells
15) yields haploid daughter cells
16) involves pairing of homologous chromosomes and crossing-over
17) involves chromosome movement and distribution to daughter cells
18) results in the production of gametes
19) involves two successive nuclear and cell divisions
20) results in the production of two genetically identical daughter cells
Positive Selection
The evolutionary process by which alleles that confer beneficial traits or advantages increase in frequency in a population.
Low-armor Eda Allele
A genetic variant associated with reduced body armor in certain fish species, often studied in the context of adapting to different environmental pressures.
freshwater Stickleback
A small fish found in freshwater environments, often used in studies of evolution, ecology, and behavior.
Bighorn Sheep
A species of sheep native to North America, known for its large horns and rugged mountain habitats.
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