'Bc science probe' diaporamas de présentation

Stars: Old Age, Death, and New Life

Stars: Old Age, Death, and New Life. BC Science Probe 9 Section 13.4 Pages 431-436. Stars. Stars age as they use up their hydrogen. After millions or billions of years, a star will enter the last stages of its life.

633 views • 45 slides

The Distribution of Organisms in the Biosphere

The Distribution of Organisms in the Biosphere. BC Science Probe 10 Section 3.1 Pages 51-60. The Distribution of Organisms in the Biosphere. Two important factors in the biosphere that determine if life can exist are: Average temperature Average precipitation (rain, snow, etc.)

534 views • 40 slides

Stars and the Sun

Stars and the Sun. BC Science Probe 9 Section 13.3-13.4 Pages 425-436. Stars. Stars have a life cycle. Beginning (birth) Midlife End (death) The Sun, which is the star closest to us, has been around for 5 billion years and is expected to last another 5 billion years. Stellar Birth.

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Pregnancy: From Fertilization to Birth

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Methods of Sexual Reproduction

Methods of Sexual Reproduction. BC Science Probe 9 Section 3.3 Pages 83-87. Methods of Sexual Reproduction. In chapter 2, we learned that there are a variety of methods of asexual reproduction. There are also several different methods of sexual reproduction. Conjugation.

419 views • 26 slides

Development of the Zygote

Development of the Zygote. BC Science Probe 9 Section 3.4 Pages 88-92. Development of the Zygote. As you know: sperm + egg = zygote But what happens next?. Development of the Zygote. Once the zygote divides it becomes an embryo .

432 views • 23 slides

Reproductive Technologies in Agriculture

Reproductive Technologies in Agriculture. BC Science Probe 9 Section 3.5 Pages 93-97. Reproductive Technologies in Agriculture.

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Reproductive Technologies in Agriculture

Reproductive Technologies in Agriculture. BC Science Probe 9 Section 3.5 Pages 93-97. Reproductive Technologies in Agriculture.

371 views • 22 slides

The Importance of Cell Division

The Importance of Cell Division. Section 2.1 Pages 36-38 BC Science Probe 9. The Importance of Cell Division. What would you look like if every cut or scratch that you ever had remained?. The Importance of Cell Division.

422 views • 20 slides

Sexual Reproduction and the Diversity of Life

Sexual Reproduction and the Diversity of Life. BC Science Probe 9 Section 3.2 Pages 79-82. Fertilization Produces Diploid Cells. Fertilization: The joining or fusing of two gametes. Gametes are produced by meiosis

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Decomposers

Decomposers. BC Science Probe 7 Section 2.5 Pages 44-47. Decomposers. Earth is like a spaceship: Once it has been launched, nothing more can be added to it. Air and water must be recycled or the astronauts will die. Decomposers. The same is true on Earth.

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Gender Determination in Humans

452 views • 18 slides