BIO120H1 Lecture Notes - Lecture 19: Logistic Function, Pleiotropy, Gamma Diversity

88 views9 pages
17 Jun 2020
School
Department
Course
shdhhfhshhpla3806 and 40102 others unlocked
BIO120H1 Full Course Notes
36
BIO120H1 Full Course Notes
Verified Note
36 documents

Document Summary

Why do we age? ( senesce : antagonistic pleiotropy theory of g. c. Ecology and evolution of species interactions: two main foci of study, population dynamics and effects on community structure, evolutionary dynamics (adaptation, co-evolution) Exploitative competition: two species do not need to directly interact or even to be active at the same time to compete, if one consumes a resource, leaving less resource for the other, then they compete. Understanding competition coef cients ( "s: fixed for a particular pair of species (in theory, anyways, 12n2 converts individuals of species 2 into an equivalent number of individuals of species 1, ex. A squirrel can eat a lot more seeds than a sparrow; measures how many sparrows-worth of seeds a single squirrel eats. My favourite description of how niche overlap leads to competition. And nuh is the letter i use to spell nutches who live in small caves, known as.