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Question 1

Why is the cotyledon not needed once a plant matures

Answer 1

A mature plant is an autotroph

Question 2

In which cell part does photosynthesis occur

Answer 2

Chloroplasts

Question 3

True or false

Answer 3

Photosynthesis and respiration are the opposite process

Question 4

Leaves

Answer 4

Collect sunlight for photosynthesis

Question 5

The stem———-

Answer 5

Supports the plant

Question 6

Roots—-

Answer 6

Anchor the plant

Question 7

Xylem

Answer 7

Water

Question 8

Phloem

Answer 8

Food

Question 9

Vertebrae have

Answer 9

A spine

Question 10

What are the two types of symmetry

Answer 10

Radial and bilateral

Question 11

An earthworm must remain moist so that ——- can travel across the skin

Answer 11

Oxygen

Question 12

True or false

An earthworm has organ systems for digestion reproduction and circulation

Answer 12

True

Question 13

True or false

Earthworms are hermaphrodites

Answer 13

True

Question 14

Which phylum has jointed appendages an exoskeleton and segmented bodies

Answer 14

Arthropoda

Question 15

In the crayfish oxygen travels across feather like—

Answer 15

Gills

Question 16

How do grasshoppers breath

Answer 16

Spiracles

Question 17

List the five types of vertebrates

Answer 17

Birds
Amphibians
Reptiles 
Fish
 mammals

Question 18

Ecosystem

Answer 18

All of the biotic and abiotic things in an area

Question 19

Community

Answer 19

All of the abiotic things in an area

Question 20

Population

Answer 20

All of the members of one species in an area

Question 21

Producer

Answer 21

Autotroph

Question 22

Consumer

Answer 22

Heterotroph

Question 23

What is the order for energy Pyramid

Answer 23

Top predators
omnivore
herbivore
producer

Question 24

Describe what happens to the amount of pollution is the travels of the food chain

Answer 24

The amount of pollution increases in each organism

Question 25

List two effects of global climate change

Answer 25

Ocean water rises and severe weather becomes more common

Question 26

What are the layers of the earth

Answer 26

It's a crust the mantle the outer core and the inner core

Question 27

An increase of carbon dioxide in the earths atmosphere is the result of humans increased energy use including the burning of fossil fuels such as

Answer 27

Coal and oil

Question 28

How is sedimentary rock formed

Answer 28

Compaction and cementation of sediments

Question 29

How was metamorphic rocks form

Answer 29

Heat and pressure

Question 30

How are Ignatius rocks formed

Answer 30

The melting and cooling of rock

Question 31

Explain how earths rock layers show that they were not all formed at the same time

Answer 31

Each layer has a different type of rock with different rock patterns and fossils

Question 32

The continental drift theory states that all earths continents were once one supercontinent called

Answer 32

Pagea

Question 33

Explain the theory of plate tectonics

Answer 33

Earths crust is broken up into the moving plates which cause natural disasters such as earthquakes when they move

Question 34

What are the lines that connect equal areas of pressure called

Answer 34

Isobars