P.O.D. What can I do today to help some one else be successful.?
Types of seedless plants
Vascular & Non- vascular
All Non-vascular plants have two parts :
#1: They all have leafy stalks #2: RHIZOIDS. holds the plants in place and help get food. Above the ground
All vascular plants with out seeds have two parts :
#1: They all have leafy stalks #2: RHIZOME (different from the rhizoid). These are stems into the ground
3 Characteristics of a seeded plant :
#1 : Has seeds : protects & feeds sporophyte
# 2 : Gametophyte lives in the sporophyte
REMINDER : separate gametophyte & sporophyte in seedless
In a seed
#3 seedless plants need water for reproduction & seeded do not.
Seeds have three main parts.
#1 Gametophyte (the baby plant)
#2 Seed coat
#3 Cotyledon (food storage)
Two types of Seeded plants :
Non-flowers (Gymnosperms) & Flowers (Angiosperms)
Gymnosperms (non-flowers are) are :
Pine tree
Cycads
Ginkos
4 stages of the life cycle Gymnosperms (plants have both male & female parts)
#1) the male part releases pollen which the wind carries to another tree.
#2) The pollen fertilizes the egg and makes the seed.
#3) The seed flies away or falls on the ground.
#4) The seed grows into a new plant and it starts over.
Angiosperms (flowered plants) are :
Rose Bush
Apple tree
Peach Tree
Only one difference in flowering plants life cycle. (stage One)
#1) the male part releases pollen which insects carry to another plant.
#2) The pollen fertilizes the egg and makes the seed.
#3) The seed flies away or falls on the ground.
#4) The seed grows into a new plant and it starts over.
Group work : In pairs you will create a poster showing a flowering plant’s life cycle on Thursday.
Homework: in complete sentences. Homework: Homework: page 385 #2.a.b. and #3.a.b.c. in complete sentences.