экология

1.   The ratio of individuals in a population by age condition called

The age composition of the population

The average life expectancy of individuals in the population

Physiological birth

Environmental birth

Generation

2.   The population - a

The number of individuals included in it

The number of species per unit area

The number of individuals per unit area

Number of species included in it

Number of species in a particular area

3.   The least number of population due to the effect of the factor

The harsh winter

Accumulation of wastes

Predation

Parasitism

Competition

4.   The growth rate of the population - a

The change in the population per unit time

Changes in population

Periodic changes in the number of individuals

Seasonal changes in species abundance

Random changes in the number of individuals

5.   The number of individuals of a species per unit area or per unit volume of the living space showing

Population density

Species diversity

Fertility

Population abundance

The population

6.   The word "population" from the Latin «populus» means

People

The State

National

Type

Class

7.   The populations of threatened death if its numbers

The minimum

The maximum

Varies

Death of the population does not depend on its strength

The relative stability

8.   The ratio of individuals in a population by age condition called

The age composition of the population

The average life expectancy of individuals in the population

Physiological birth

Environmental birth

Generation

9.   The population does not occur

The occurrence of genetic isolation

The rivalry of the female

The rivalry over territory

Improving the diversity of the gene composition

Competition for food resources

10.   The elementary unit of evolution of the biosphere

Population

Species

Rod

Type

Community

11.   The population of plants

Coenopopulations

Phytocenosis

Biocoenosis

Synusiae

Plant community

12.   The factor-dependent population

Parasitism

Light

Ph

Humidity

Temperature

13.   Actively breeding part of the population

Reproductive group

Predreproduktiv group

Postreproductive group

Of the dominant

Edificators

14.   The total number of individuals in the population

The abundance of the population

The index number

Population density

Environment pyramid

Reproductive potential

15.   Maintaining the optimum conditions in these numbers

Homeostasis

Number

Eurythermal

Stenothermal

Irritability

16.   A specific feature of the population

Population density

Availability of females

Availability of male

Presence young

Absence females

17.   A specific feature of the population is

Number

Availability of movement

Availability of smell

Presence females

If young

18.   The size of the population as a result of reduced

Emigration

Childbirth

Introductions

Reproduction

Immigration

19.   The age structure of the population - a

The ratio of the age groups in the population

The ratio of individuals of different sex

Correlation between various types

The ratio between the various populations

The ratio between males and females

20.   Ethological structure - it

Behavioral structure

The ratio of individuals of different sex

The ratio of individuals over the age of

Immigration

Immigration

21.   Under favorable abiotic factors of population density decreases under the influence

Predators

Humidity Sensor

Temperature

Light

Wind

22.   As a result of intraspecific competition occurs

Increased reproduction of animals

Self-thinning plants

The search for new habitats

Reducing the reproduction of individuals

Development of territorial behavior

23.   The population is increasing by law

A geometric progression

An arithmetic progression

Shelford

Liebig

Tolerance.

24.   The group of individuals of one species, inhabiting a certain area and has all the necessary conditions to maintain its population for a long time

Population

A flock

A herd

Tier

Community

25.   The factor-dependent population

Parasitism

Light

Ph

Humidity

Temperature