Answer:
Ở đậu Hà Lan, A- thân cao, a-thân thấp. Cây thân cao giao phấn với cây thân cao — F1 có tỷ lệ 900 thân ca0:299 thân thấp — tỷ lệ 3:1 — cây thân cao có kiểu gen dị hợp Aa. Tỷ lệ F1 tự thụ phấn cho cho F2 toàn cây thân cao → F1 đồng hợp AA → chiếm 1 phần 4
P: Aa x Aa → 1 phần 4 AA: 2 phần 4 Aa: 1 phần 4 aa
Answer:
The water table is the upper surface of the zone of saturation. The zone of saturation is where the pores and fractures of the ground are saturated with water. The water table is the surface where the water pressure head is equal to the atmospheric pressure.
long story short it c
Explanation:
Answer:
Ligaments connect the ends of bones together in order to form a joint. Tendon - A tough, flexible band of fibrous connective tissue that connects muscles to bones. Joints - Structures that connect individual bones and may allow bones to move against each other to cause movement.
Explanation:
During mitosis, cells replicate all their contents, including chromosomes, and divide to form two identical daughter cells.
<h3>What is Mitosis?</h3>
Mitosis is the process by which one cell divides into her two identical daughter cells (cell division).
- During mitosis, the cell divides once to form two identical cells.
- The main purpose of mitosis is to grow and replace worn-out cells.
- Mistakes made during mitosis, if not corrected in time, can lead to DNA changes that can potentially lead to genetic diseases.
Mitosis is divided into following phases:
- Interphase
- Prophase
- Metaphase
- Anaphase
- Telophase
To know more about mitosis visit:
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