1/25 7th Grade Agenda Learning Objective: Learn about Angiosperm (Seed Plants) Collect HW: Reading & Notetaking p.181- 182 Textbook Reading 379 – 381 HW: Reading & Note taking p.183 – 185 Reminder HW: Science Data Table & Graph due 2/18 & 2/19 (15 Points) Reminder Chap 3 Section 3 Formative Assessment on 1/26 & 1/27

Reflection Prompt: Pick either the corn, bean or pine from Figure 13 on p. 377 and draw and label the seed.

Vascular Tissues: Xylem vs Phloem Food flows down the _________ Phloem

Vascular Tissues: Xylem vs Phloem Water travels up the _________ Xylem

What are the characteristics of Seed Plant? They all have Vascular Tissue They use Pollen and eggs to Reproduce

What is a seed plant? All have vascular tissues Most plants are seed plants (10 to 1) Seed plants use seeds to reproduce All seed plants have roots, leaves and stems In plants what you see are the sporophyte stage.

Parts of Seeds Embryo Stored Food Seed Coat.

What do seeds need to develop into a new plant? Light Water Nutrients.

How can seeds be scattered? Animals Water Wind Shooting out of plant.

Where can you find the eggs on a plant? Flower

Where can you find the sperms on a plant? Pollen Grain

Pollination and Fertilization

What role do leaves play in plant? Leaves capture the sun’s energy and carry out the food making process of photosynthesis

Structure of leaf

What are the functions of roots? Anchor plants in the ground Absorb water and nutrients from the soil Store food.

What are Gymnosperms? A gymnosperm is a seed plant that produce naked seeds.

Life Cycle of Gymnosperm Most Gymnosperms produce two types of cones: Male cones and female cones

Questions on the Formative Assessment What is a Phloem? What is a Xylem? What the 2 main characteristics of seed plants? What are parts of a seed? In Plants where is the male sperms cells contained in? What are some of the ways that seed are dispersed?