Here are the answers to your questions:
Question 1: The survivorship curve that would best fit a species like fish, who give birth to a very large number of offspring, show little parental care, and typically have short life spans is:
Type 3
Question 2: An example of a density-dependent limiting factor would be:
Both A and C are correct (food availability and mate availability).
Question 3: An example of how high human population density can affect the population's health is:
Diseases are likely to travel very quickly throughout the population.
Question 4: All the organisms of the same species that live in the same area are called a:
population
Question 5: The growth pattern that occurs under ideal conditions where organisms have no competition for space, mates, or resources is:
Exponential Growth