1. How do plants survive?
2. What is photosynthesis?
3. What are needed in the food-making process of plants?
4. What are the parts of the leaf that help in food-making process of plants?
5. How do plants store energy?
1. producing its own food
2. food-making process of plants
3. carbon dioxide, water, sunlight, glucose, and oxygen gas
4. chlorophyll, stoma, and chloroplasts
5. ????
photosynthesis is a process that the carbon dioxide prepare their food
photosynthesis
1. Plants survive through a process known as photosynthesis, which allows them to convert sunlight and carbon dioxide into energy-rich glucose molecules. This energy is then used for the plant's growth, development, and maintenance.
2. Photosynthesis is the process by which plants, algae, and some bacteria convert sunlight, water, and carbon dioxide into glucose (a type of sugar) and oxygen. This process occurs in the chloroplasts of plant cells, specifically in the green pigment called chlorophyll.
3. Several factors are needed in the food-making process of plants:
- Sunlight: Plants require sunlight for photosynthesis. The energy from sunlight is absorbed by chlorophyll and drives the chemical reactions necessary for the production of glucose.
- Water: Plants obtain water through their root systems. Water is transported up to the leaves, where it is used in photosynthesis. It also helps maintain the plant's structure and facilitates nutrient uptake.
- Carbon dioxide: Plants take in carbon dioxide from the air through tiny pores called stomata. Carbon dioxide is then combined with water in the presence of sunlight to form glucose during photosynthesis.
4. The parts of a leaf that help in the food-making process of plants include:
- Chloroplasts: These plastids contain chlorophyll, which is responsible for capturing sunlight. They are mainly found in the leaf's mesophyll cells.
- Stomata: These small openings on the leaf surface allow the exchange of gases, including the absorption of carbon dioxide and the release of oxygen.
- Veins: Veins in the leaf transport water from the roots to the mesophyll cells, where it can be used in photosynthesis.
- Mesophyll cells: These specialized cells contain the chloroplasts where photosynthesis occurs. They are responsible for producing glucose through the process of photosynthesis.
5. Plants store energy primarily in the form of carbohydrates, such as starch and sugars. Glucose, produced during photosynthesis, is converted into larger molecules like starch for long-term energy storage. Starch is commonly stored in roots, tubers, and stems. Sugars, on the other hand, are stored in fruits and seeds where they can be used as a quick source of energy for future growth or reproduction.