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

SCI 115 quiz 9

· Question 1

2.5 out of 2.5 points

Shrimps, crabs, and lobsters are examples of

· Question 2

2.5 out of 2.5 points

Sponges are

· Question 3

0 out of 2.5 points

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

· Question 4

2.5 out of 2.5 points

Amniotes differ from amphibians by

· Question 5

2.5 out of 2.5 points

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

· Question 6

2.5 out of 2.5 points

In amphibians, what function does the cloaca serve?

· Question 7

2.5 out of 2.5 points

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

· Question 8

2.5 out of 2.5 points

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

· Question 9

2.5 out of 2.5 points

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

· Question 10

2.5 out of 2.5 points

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

· Question 11

2.5 out of 2.5 points

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