Download presentation
Presentation is loading. Please wait.
1
How do Leaves Help a Plant?
Ch. 4 Lesson 1 How do Leaves Help a Plant?
2
Does the direction seeds are planted affect the direction the roots grow?
Collect information- seeds need water, roots need nutrients, roots act like straws sucking up water, roots anchor a plant Hypothesis- I think that ____________ Procedure- See pgs Observations-
3
leaves make most of plant’s food are organs - made of cells & tissues
4
type of tissue that carries food & water to the plant
vessel tissue type of tissue that carries food & water to the plant
5
epidermis outer layer vessel tissue stoma Parts of a leaf
6
photosynthesis process plants use to make sugar (food)
carbon dioxide + water + sunlight energy oxygen + sugar
7
photosynthesis Sugar
8
cellular respiration use oxygen with food to get energy for growth, repairs & reproduction
10
chloroplasts - give plants their green color - where photosynthesis happens
YouTube video-Chloroplasts
11
starch plants join many sugars for long term storage of food
12
formed when 1,000’s of sugars combine makes plants cell walls
cellulose formed when 1,000’s of sugars combine makes plants cell walls Scanning electron micrograph of wood cellulose
13
Photosynthesis song
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.