B may d answer 4 following question
Both genes need to be recessive in order for a recessive trait to be expressed.
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Osmosis passes from a medium with a high concentration of water molecules to another with a low concentration of water molecules and since the potato has low water concentration so the water transfers to it increasing its mass
Answer:
Wangsulan Iku Soko sing KITA ORA SING MELU SAK GROUP
A scientist collects data (information found by experimenting)