Q1. Describe the main concepts behind Darwin's theory of evolution by natural selection.
Q2. A population of pea plants has two alleles for height: the dominant tall allele (T) and the recessive short allele (t). Out of the population, 16% of the plants are homozygous recessive. Determine the allele and genotype frequencies of this population
Q3. Describe the concept of carrying capacity and explain its role in population dynamics.
Q4. Describe and give an example of each of the following:
a) commensalism
b) mutualism
c) parasitism