Pine Tree vs. Cherry Tree
September 19, 2007
How is a cherry tree flower different from a pine cone as a reproductive structure? Include where sperm is produced, where eggs mature, and what happens to the seeds.
Moss Reproduction
September 19, 2007
Mosses commonly grow on top of rocks in streams. How do they meet their need for energy and reproduction in that environment? Explain their nonvascular structure.
Seeds and Pollen
September 7, 2007
Although many seeds are high in nutrition, they are often high in calories. Why?
Mosses and Ferns
September 7, 2007
How do mosses and ferns differ from more familiar plants, such as trees or flowers?
WELCOME BACK STUDENTS!
August 9, 2007
Welcome back students! I hope you are ready for a fun year of science – we have a lot to learn this year! Each week I will post a challenging question to extend your thinking on our topic for the week. Please try to answer the question as best as possible. Remember to use complete sentences and reply on your homeroom page!
PLANTS ARE PRODUCERS
August 9, 2007
CHAPTER 2 : CHALLENGE AND EXTENSION
KEY CONCEPT: Plants are Producers.
During photosynthesis, plants capture energy from sunlight and convert it to chemical energy in the form of sugars. Plants often store sugars as starches. When the plant needs energy, the starches are broken back down into sugars and energy is released. Many plant stems or roots are adaptations for storing sugar or starch.
Answer the Following: A potato will eventually form sprouts that can become new plants. What is the energy source for the sprouts?
