Answer: Leaves in a cactus are modified into spines to reduce loss of water from leaves by transpiration. Then the plant makes from the process of photosynthesis which is performed by the stem.
Explanation:
One sperm fertilizes the egg cell forming a diploid zygote, the other sperm fuses with the two polar nuclei forming a triploid cell that develops into endosperm
C- It exhibits cohesive behavior. Cohesion is when there is mutual attraction between like molecules that makes them to stick together.
Answer: Sinusoid capillaries
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