stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Interactions Between Living Things Review-Hewey Flashcards | StudBud
Explore
/
Interactions Between Living Things Review-Hewey
Interactions Between Living Things Review-Hewey
40 terms
·
StudBud Administration
·
491 plays
A review for grade 7 Science Ecosystem Unit
Flashcards
40 cards
F
Practice quiz
P
Host live
L
Questions
40
Answers
1
Which is NOT TRUE about the PYRAMID of NUMBERS
30% of the nutrients are used to restore consumer's body
10-15% of nutrients remain in the primary consumer
About 80% of nutrients are wasted through excretion
All of the above are true
2
Which is true about this picture
It does not use photosynthesis for any of its food
All of the above are true
It is a pitcher plant
It is a scavenger as well as a plant
3
The most deadly tertiary consumer is
Shark
All of the above are equally lethal
Lion
Human
4
Cave bats use _____ location to hunt and move around.
Thermal
Eco
All of the above
Non
5
Which is NOT one of the basic needs of living things?
Water
Internet
Oxygen
Need to Interact
6
What is at the start of all Food Chains?
Oxygen
Sun
Decomposers
Consumers
7
Which is true about Decomposers and Detrivores?
They have the largest number of all organisms
All of the above are true
They are needed to feed secondary consumers
They eat the feces (poop) of plants
8
According to the PYRAMID OF NUMBERS
None of the above
There are more Secondary Consumers than Primary Consumers
There are more producers than primary consumers
There are more animals than plants
9
Which of the following is abiotic?
water
all of the above
sun
a dead tree
10
All primary consumers are
Carnivores
Omnivores
It all depends
Herbivores
11
A model that shows the connection between living things is called a
Pyramid of Numbers
Food Web
All of the above
Food Chain
12
What does biotic mean?
Over population
Non-living
Study of living things
Living
13
Raw materials needed for Photosynthesis include
Water, Nutrients, Starch
Water, O2 , and CO2
Sunlight, Water, and Sugars
Sunlight, Water, and CO2
14
Spiders are a good example of
A Prey-Predator relationship
Use R-Selection for reproduction
Are Carnivores
All of the above are true
15
A parent has few offspring and parents for a while is an example of...
K- Selected Reproduction
R-Selected Reproduction
16
What is Photosynthesis?
A process for animal reproduction
A process for plants to make its own food
A process for plant reproduction
A process for animals to make their own food
17
Which of the following is not needed for Photosynthesis
Sunlight
Oxygen
All of the above are needed
Water
18
Bacteria, Earthworms, and Fungi are examples of
Decomposers
Primary Consumer
Tertiary Consumer
A species
19
What is a sustainable ecosystem?
All of the above
None of the above
Can be maintained indefinitely using matter
Can be maintained for 10 years using organisms
20
Which is the MOST IMPORTANT need for living things
Water
Shelter
Air
Food
21
What is the most important stage of the life cycle for species survival?
They are all just as important
Death
Reproduction
Growth
22
Plants use Carbon Monoxide to help them in Photosynthesis
TRUE
FALSE
23
A Biological Population is
A place where each species lives
A group of the same species living together in one place
An area made up of many populations that live in one area
A branch of biology dealing with abiotic contact
24
If all Producers went extinct, the last living organism would likely be
Decomposers and Detrivores
Primary Consumers
Secondary Consumers
Tertiary Consumers
25
Biodiversity depends on
A food web with only animals
A single food chain with lots to eat
A food web with many different plants and animals
A food web with only plants
26
Which is true about ADAPTATION
Offspring always change how they look as they grow
Offspring are born without a skill that they learn
None of the above show adaptation
Offspring are born with skills or looks to help them survive
27
A monarch butterfly produces a chemical which
gives it a bright color
smells bad and protects if from predators
makes its wings larger and scares predators
tastes bad and protects it from getting eaten
28
What is most organisms' primary goal before dying
Eating
Reproducing
Growing old
Finding Shelter
29
Animals and plants that don't decompose fast enough
All of the above are true
Could be eaten by tertiary consumers later
Could become fossil fuels in time
Will turn back to water and be recycled
30
What is an example of metamorphosis?
tadpole to frog
caterpillar to butterfly
all of the above
maggot to fly
31
What causes the seasons on Earth?
Sun
Water
Gases from Decomposers
The Earth's rotation
32
Which of the following is a basic need of living things?
Organism
Population
Oxygen
None of the above
33
Predation-Prey cycle is an example of a
Lose-Lose
None of the above
Win-Lose
Win-Win
34
Which of the following are primary consumers?
cows
deers
rabbits
all of the above
35
What is the order of biological organization?
species-population-individual
community-individual-population
population-individual-community
individual-population-community
36
Which interaction is a win-win situation?
Prey-Predator
Mutualism
none of the above because something always dies
Competition
37
What does a scavenger eat?
Decaying plants
Already dead things
Decaying animals
All of the above
38
Which of the following does NOT hunt or search for food
Decomposer
Detrivore
Producer
None of the above hunt or search for food
39
An example of a DIRECT RELATIONSHIP is
none of the above
Increase Resources- Decrease Competition
Decrease Competition-Increase Migration
Increase Resources- Increase Reproduction
40
A population is made up of...
A group of all animals in a given area
A variety of animals and plants
All of one species in a given area
All of the plants in a given area
