Leaf Part
Cells
Trees
Leaves
Plants
100

protects and covers the leaf

epidermis

100

part of plant cells responsible for absorbing water to become firmer without bursting unlike human and animal cells

cell wall

100

the bushy head of a tree

crown

100

process an abscission layer involved in

loss of leaves

100

plant family known for its poisonous members

cashew

200

large, central vein

midrib

200

type of cells control the flow of air and water into and out of the leaf

guard cells

200

term refers to trees that lose their leaves each fall

deciduous

200

a leaf having more than one blade on the leafstalk

compound

200

scientific term for flowering seed plants

angiosperms

300

opening in the leaf

stoma

300

carbohydrate that strengthens plant cell walls

cellulose

300

group of trees that produces winged fruits called samaras

maples

300

leaf that lacks a petiole

sessile

300

type of root system that has a large primary root that grows straight down

taproot

400

stalk that attaches the leaf to the stem

petiole

400

the pressure produced by water within cells

turgor pressure

400

largest deciduous trees in America

sycamores

400

the process by which water vapor is lost from the leaves of plants 

transpiration

400

root system in which all the roots are about the same size

fibrous root

500

middle layer of the leaf, where most photosynthesis occurs

mesophyll

500

term for a storage compartment within a cell

vacuole

500

based on their life cycle, what all trees are classified as

perennials

500

type of special leaf holds a vine upright by controlling around a support structure

tendril

500

plants whose special leaves trap and digest insects

insectivorous