SCI 115 quiz 9

Shrimps, crabs, and lobsters are examples of

Sponges are

This animal has radial symmetry, a gastrovascular cavity, and the same opening is for the entry of food and expulsion of waste. It is ___.

Amniotes differ from amphibians by

This vertebrate is a fish, has a cartilaginous skeleton, no jaws, and a tooth-covered tongue. This animal is a

In amphibians, what function does the cloaca serve?

A group of organisms of the same species that live in a specific location is called a(n)

The number of individuals that make up a population gene pool is the

The maximum number of individuals of a species that a given environment can sustain indefinitely defines

In itself, a flood that washes away an entire population of rabbits is

Jellyfish are as likely to die at one age as any other. Thus, a type ___ survivorship curve characterizes their life history.

What invention about 11,000 years ago led to a boom in the human population?