Kindly answer this, Thankyou somuch! 1. Enumerate and discuss the different methods of crop improvement and seeds selection. 2. Discuss the factors affecting crop production and classify and establish a relationship between the factors affecting growth and development.

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Regarding the muscles, why electric impulses are important in the contraction mechanisms? Explain.

PRACTICAL TA 1. ROOTS a. Tap root system Draw or attach a photo of the tap root system. Give the characteristic of the root system. b. Fibrous root system Draw or attach a photo of the fibrous root system. Give the characteristics of the root system. 2. STEMS

E Cindy Mejias - The Six Kingdoms x Performance M- tters.com/ola/ola.jsp?clientCode%=flPalmBeach# O SDPBC Bookmarks Performance Matters Welcome, Cindy Mejias! Question 15 of 18 - Bio_U08_USA_FY21 Question: 1-15 Which of the following phrases best explains how differing maturity levels of the pistil and stamen are beneficial for some flowers? to improve light capture for photosynthesis to protect the flower from climate variations to attract different types of organisms to ensure fertilization to prevent self-fertilization and allow fertilization by another flower Pause https://olapalmbeach.performancematters.com/ola/ola.jsp?clientCode-fiPalmBeach#

II. INTRODUCTION What are terpenes and terpenoids? Discuss briefly their main functions and importance in plants. Discuss the significance of the following tests and what constituent is being detected: a. Keller-Kiliani test d. Froth test b. Liebermann-Burchard test e. Capillary Tubes test c. Kedde test

Explain how the sex cells produced from meiosis differ from the original cell.

INSTRUCTION: Identify the following items.   1. It refers to the fleshy leaves of onions. 2. Plants whose main function of the leaves are for underground photosynthesis. 3. The function of the stipule at the base of the petiole. 4-5. Give 2 main functions of the spinous leaves in the prickly pear cactus.6. Specialized leaves of the Bougainvillea sp. plant. 7. The special function of the maternity plant leaves (Kalanchoe sp.). 8. A specialized trichome in Dionaea muscipula (Venus flytrap), used to generate electrical signals when touched. 9. A structure important for the physical rolling of the leaf during dry periods. 10. Specialized parenchyma cells of the mesophyll layer. 11. Dicot leaves grow from the tip while monocot leaves grow from the?12. Compound leaves attached to a common point at the tip of the petiole.13. It serves as food source in germinating seeds. 14-15. Give 2 problems encountered by hydrophytes in its habitat.