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61 Cards in this Set

  • Front
  • Back

5 reasons of animal extinction

Invasive Species, Habitat Loss, Overuse of Species by Humans, Pollution of Soil and Water ,Climate Change

What is an ecosystem?

A community of abiotic and biotic factors living in a certain area.

What is a habitat?

The environment that an organism lives, grows and reproduces

An organism can only live in a _____ where it's basic ____ are met

habitat, needs

What is my habitat?

My Neighborhood

Can multiple organisms live in the same habitat

Yes

Habitats need to provide animals with:




________ & ________


________


________ that they are adapted to


Other ________ of the _____ species to ______ & _______ with

Food, Water, Shelter, Climate, Animals, same, mate, reproduce

An organism needs to live in a ______ that has the ideal _________ range, amount of _________, wind, humidity etc. needed for it to survive.

habitat, temperature, precipitation



Flora is?

Plants

Fauna is?

Wildlife (Animals)

An Ideal geographic location is?

Where an animal doesn't have to waste energy trying to find food or sunlight

What type of impact can construction have on an ecosystem and animal habitat?

It can lead to habitat loss

Abiotic Factors

Living

Biotic Factors

Nonliving

3 types of symbiotic relationships

Mutualism, Parasitism, Commensalism

Commensalism

One Helped, Other Unchanged

Parasitism

One Helped, One Hurt

Mutualism

Both helped

What is a Niche?

A Niche is an organism's particular role in it's own specific habitat

What are things a niche includes?


_____ it _______


What ______ it


What it ______


What _________ it _____

Where, Lives, eats, eats, resources, uses

Ecological Niche Depends on:




When the animal is ______


What it ____


Where it _____

active, eats, lives

Amount of Parents Needed for Asexual Reproduction

One

True or False?


In Asexual Reproduction, the offspring look identical to their parent

False

What is the Male Gamete?

Spermatazoa

What is the Female Gamete?

Ova

First step of vertebrate reproduction

Two Gametes Fuse

2nd step of vertebrate reproduction

Creation of Zygote (first cell)

3rd step of vertebrate reproduction

Zygote divides and becomes an embryo

4th step of vertebrate reproduction

Embryo Develops into Small animal

5th step of vertebrate reproduction

Animal Becomes Adult (Now capable of reproduction)

Two Main Conditions of sexual reproduction




The two gametes must be in the same _____ at the same ______



place, time

Two Main Conditions of sexual reproduction





The zygote must obtain the _______ and ________ it needs to survive. It must also get the _____ and moisture needed for its development.

nutrients, protection, warmth

Fertilization occurs when a ___________ and an _____ of a single species ________

spermatozoon, ovum, combine

External ________ happens when the gametes combines _______ of the bodies of both parents

fertilization, outside

Most _______ animals use external fertilization

aquatic

Most ____ animals reproduce internally

land

The male and female join _______ during mating

cloaca

Oviparous means:

Lays eggs

Viviparous means:

The fertilized ovum grows entirely in the mothers body

Is Oviparous Internal

Yes

A _________ is a group of individuals of the same ________ living in the same ______ at the same ______.

population, species, place, time

Direct Counting:

Count the individuals of the population directly in the territory.

Indirect counting

Involves identifying the number of nests/dens, or the number of traces of excrement found in the territory.



What is this?



Involves dividing the territory into small sections and finding an average density per plot.Then, the total population size can be determined.

Sampling Plots

Sampling Plots



Involves ______ the territory into small ______ and finding an _____ _____ per plot. Then, the total population size can be determined.

dividing, sections, average, density

Capture-Recapture Sampling

You capture the animals in a non harmful way, then mark them with a tag or collar and finally release them.

After a certain time, capture animals again. count the number of tagged animals that were recaptured. This information will help determine the size of the population.

Oikos means...

Household

Logos means.....

Study of

Ecology is....

The scientific study of interactions between organisms and their environment.

Organism

Any individual of life

Community

several interacting Populations that inhabit a common environment and are interdependent

Ecosystem

Community + Abiotic Factors

Biosphere

Ecosystem + Land & Water

Limiting Factors

Temperature, Amount of Space, Amount of Food, Amount of Water, Availability of mates

Autotroph

Producer

Heterotrophs

Consumers

Scavengers

Prey on dead animals

Decomposers Break down.....

Dead and Decaying Plants and Animals

When an organism eats another, they get __% of the energy that the organism that they ate had.

10

Food Webs represents a network of________ food chains

interconnecting

Food Chains Show _ possible path of energy.


Food Webs show ___ possible paths of energy.

1, all