Population

Question 1

vital statistical data that describe the population.

Answer 1

t demographics –

Question 2

Number of individuals in a population

Answer 2

POPULATION SIZE

Question 3

Number of members of a population in a given area (Population / area)

Answer 3

POPULATION DENSITY

Question 4

Describes where individuals are and where are the others.

Answer 4

PULATION DISTRIBUTION

Question 5

Population Size
- Usually symbolized as

Answer 5

N

Question 6

Large populations may be? than smaller population

Answer 6

more stable

Question 7

Applied for immobile organisms such as plants or very small and slow-moving organisms.

Question 8

Plots called ? are used to determine the population size and even density.

Answer 8

quadrats

Question 9

• A quadrat can be made by staking out an area with sticks and string or by using a wood, plastic, or metal square placed on the ground

Question 10

This technique is for organisms that move around

Answer 10

Mark-recapture Method

Question 11

Method Involves capturing a sample of animals and marking them in some way—for instance, using tags, bands, paint, or other body markings.

Answer 11

Mark-recapture

Question 12

Then, the marked animals are locked up for further experimantations. T or f

Answer 12

F

Question 13

Members are closer to each
other because of an
essential resource.

Answer 13

Clunped

Question 14

Most common dispersion

Answer 14

Clumped

Question 15

Hippopotamuses in muddy
river,

Answer 15

Clumped

Question 16

Individuals are evenly - spaced out.

Answer 16

Uniform

Question 17

• The result of competition in resources.

Answer 17

Uniform

Question 18

• Competition among
  water root system

Answer 18

Uniform

Question 19

Rare, only occurs if the resources is uniformly available and the proximity of resource to others does not matter.

Answer 19

Ramdom

Question 20

Dandelions

Answer 20

Random

Question 21

explains how fast a given population grows.

Answer 21

population growth rate (PGR)

Question 22

the number of individuals born

Answer 22

• Natality -

Question 23

the number of deaths that occur
in the population during a given time period

Answer 23

Mortality

Question 24

Moving away

Answer 24

emigration

Question 25

Moving in

Question 26

birth rate exceeds its death rate.

Answer 26

Exponential

Question 27

If its per capita growth rate is constant

Answer 27

Exponential

Question 28

Unli resouces

Answer 28

Exponential

Question 29

T he number of organisms added in each generation—increases as the population gets larger

Answer 29

Expo

Question 30

J shape

Answer 30

Expo

Question 31

Limited resources

Answer 31

Logistic

Question 32

number of individuals gets large enough

Answer 32

Logistic

Question 33

maximum number of individuals that a particular environment can sustain indefinitely

Answer 33

Carryingcapacityisthe

Question 34

S shape

Answer 34

Logistic

Question 35

Real life

Answer 35

Logistic

Question 36

Fake

Answer 36

exponential

Question 37

Density dependent

Answer 37

Biotic

Question 38

Density independet

Answer 38

Abaiotic