Nelson Science Perspectives 10
Nelson Science Perspectives 10
1st Edition
Christy C. Hayhoe, Doug Hayhoe, Jeff Major, Maurice DiGiuseppe
ISBN: 9780176355289
Table of contents
Textbook solutions

All Solutions

Page 152: Self-Quiz

Exercise 14
Step 1
1 of 3
Plants have the ability to manufacture their own food in the presence of sunlight while animals depend on plants or other animals for their food requirements.
Step 2
2 of 3
Animals can move from one place to another for food, water, shelter, etc while plants can not move and remain in one place on the ground, anchored by their roots.
Result
3 of 3
Plants can make their own food but can not move unlike animals.
Exercise 15
Step 1
1 of 3
a) a sharp knife to cut portions of stems into small observable pieces and a microscope to view the cells within the pieces
Step 2
2 of 3
b) parenchyma cells and how they divide and form tissues, xylem cells that allow for transport, and epidermal cells that act as barriers
Result
3 of 3
a) a sharp knife to cut portions of stems into small observable pieces and a microscope to view the cells within the pieces
Exercise 16
Step 1
1 of 2
a. Plants use atmospheric carbon dioxide and water from its roots to manufacture glucose and oxygen. Food manufactured by plants is either directly consumed by animals like cows who eat it or indirectly consumed by a tiger who kills a grass-fed cow for its food need. Oxygen produced is inhaled by all animals and taken in by the stomata of the plants during the process of respiration.
Step 2
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b. This glucose is the food source for all other life forms on earth because animals can not make their own food and depend on plants or other animals for their food requirements. Oxygen produced by photosynthesis is essential because all plants and animals depend on it for respiration.
Exercise 17
Step 1
1 of 1
Plants depend on carbon dioxide, sunlight and water to manufacture food. In such a scenario, four identical plants should be taken and placed side by side in the same room such that they are all exposed to the same amount of light, air and temperature. They are all then enclosed in glass lids. The first plant can serve as a control while in the second plant, air containing carbon dioxide is vacuumed out of the plant, in the second, the lid is painted with thick black paint to prevent it from filtering any light to the plant enclosed inside and the third plant is not watered. It will be seen that only the control experiment will continue to live because it will be able to sustain itself by photosynthesizing while the three other plants will gradually start to die out. They can be exposed to all conditions required for photosynthesis for themselves to relive.
Exercise 18
Step 1
1 of 2
The maple tree with the 3 meter diameter is older because woody plants grow laterally due to lateral meristem, and therefore the wider the trunk of a tree, the older it is.
Result
2 of 2
The maple tree with the 3 meter diameter is older than the other one.
Exercise 19
Step 1
1 of 2
Exercise scan
Result
2 of 2
The root tip is divided into three area: a $textbf{cell division area}$ on the root cap, $textbf{elongation area}$: between the root cap and the root hair, and $textbf{maturation and differentiation area}$ that includes the root hair.
Exercise 20
Step 1
1 of 3
a. Dermal tissue and human skin both cover the bodies of their species and protect them from excessive water loss.
Step 2
2 of 3
b. The function of vascular tissue in plants is to transport nutrients to all parts of the plant. This is similar to the circulatory system in animals. The circulatory system in animals also transports oxygen to all parts of the plant.
Step 3
3 of 3
c. Ground tissue in plants support the plant and give it its shape similar to the skeletal system in animals. Skeletal system in animals also protect delicate organs of the animal body.
Exercise 21
Step 1
1 of 3
a)

Why is it important for flowering plants to reproduce?

What part of a flowering plant is used for reproduction?

How many types of reproduction does take place in flowering plants?

How is the reproduction process?

Step 2
2 of 3
b)

Why do plants make and spread seeds?

Seeds are dispersed away from their parent plant individually or collectively?

What are the five main modes of seed dispersal ?

What’s the difference between Autochory and Allochory ?

Result
3 of 3
We can ask about the importance of reproduction, her types, and her process. As for spreading seeds we can ask about causes, mechanisms, and modes of seed dispersal…
Exercise 22
Step 1
1 of 4
a. i. Ground tissue

ii. Dermal tissue

iii. Vascular tissue

Step 2
2 of 4
b. i. Dermal tissue

ii. Ground tissue

iii. Vascular tissue

Step 3
3 of 4
c. i. Dermal tissue

ii. Vascular tissue

iii. Ground tissue

Result
4 of 4
Click to see answers.
Exercise 23
Step 1
1 of 1
Apical meristem in plants sustain the growth of the plant. Growth in plants start by cell division, which then go through the phase of elongation followed by maturation to form different parts of the plant. Apical meristem does not exist in human beings and therefore some organs once damaged or amputated, can not be regrow.
Exercise 24
Step 1
1 of 1
I am a carbon atom combined with two atoms of oxygen in a molecule of carbon dioxide. I was once absorbed in by a plant via its stomate where I gave up my two atoms of oxygen to combine with five other atoms of carbon and six molecules of water to form a molecule of glucose in the presence of sunlight and chlorophyll. I was then stored in the plant but soon the plant was cut and I was served as salad to a human being. I was eaten by the human being, I traveled as glucose through his digestive system to be absorbed by blood at the end of the small intestine. I was then absorbed by the body where my glucose molecule was broken down to release energy. One breaking I combined with two atoms of oxygen to form carbon dioxide. I was transported by blood to the lungs and through the aveolus to the trachea an exhaled out to the atmosphere.
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Chapter 1: Living and Working with Science
Chapter 4: Plant Systems
Section 4-1: Systems in Plants
Section 4-2: Plant Tissue Systems
Section 4-4: Tissues Working Together
Section 4-6: Plant Growth
Page 150: Review
Page 152: Self-Quiz
Page 159: Unit Review
Page 164: Self-Quiz
Chapter 5: Chemicals and Their Properties
Section 5-1: Properties and Changes
Section 5-3: Hazardous Products and Workplace Safety
Section 5-4: Patterns and the Periodic Table
Section 5-5: Atoms and Ions
Section 5-6: Ionic Compounds
Section 5-7: Names and Formulas of Ionic Compounds
Section 5-9: Polyatomic Ions
Section 5-10: Molecules and Covalent Bonding
Page 216: Review
Page 218: Self-Quiz
Chapter 6: Chemicals and Their Reactions
Chapter 7: Acids and Bases
Section 7-2: Properties, Names, and Formulas
Section 7-3: The pH Scale
Section 7-5: Neutralization Reactions
Section 7-7: Explore an Issue Critically
Page 294: Review
Page 296: Self-Quiz
Page 303: Unit Review
Page 309: Self-Quiz
Chapter 8: Earth’s Climate System and Natural Change
Section 8-1: Weather and Climate
Section 8-2: Classifying Climate
Section 8-3: The Sun Powers Earth’s Climate System
Section 8-4: Components of Earth’s Climate System
Section 8-6: The Greenhouse Effect
Section 8-8: Energy Transfer within the Climate System: Air and Ocean Circulation
Section 8-9: Long-Term and Short-Term Changes
Section 8-10: Feedback Loops and Climate
Section 8-11: Studying Clues to Past Climates
Page 364: Review
Page 367: Self-Quiz
Chapter 9: Earth’s Climate: Out of Balance
Chapter 10: Assessing and Responding to Climate Change
Section 10-1: Climate Models and Clean Energy
Section 10-2: Global Impacts of Climate Change
Section 10-3: Impacts of Climate Change on Ontario
Section 10-4: Taking Action to Limit Climate Change
Section 10-5: What Can Individuals Do?
Page 438: Review
Page 440: Self-Quiz
Page 446: Unit Review
Page 453: Self-Quiz
Chapter 11: The Production and Reflection of Light
Section 11-1: What is Light?
Section 11-2: How is Light Produced?
Section 11-3: The Laser?A Special Type of Light
Section 11-4: The Ray Model of Light
Section 11-6: The Laws of Reflection
Section 11-7: Images in Plane Mirrors
Section 11-9: Images in Curved Mirrors
Page 506: Review
Page 509: Self-Quiz
Chapter 13: Lenses and Optical Devices
Section 13-1: Writing a Critical Analysis
Section 13-3: Images in Lenses
Section 13-4: The Lens Equations
Section 13-5: Lens Applications
Section 13-6: The Human Eye
Page 582: Review
Page 584: Self-Quiz
Page 590: Unit Review
Page 596: Self-Quiz