ok idk if my answer is right but i wouldve written this
Halophytes are plants that live in areas of high salt fluctuations and in order to maintain homeostasis they use osmoregulation in order to maintain an internal water-salt balance to ensure metabolic fluctiations within estaurine environments due to the high salt levels. For example, mangroves use the adaptations of exclusion, accumulation and secretion to maintain an internal water-salt balance. Exclusion is when the root endodermis (layer of cells) provides a physical barrier which filters the water allowing it to move into the roots while keeping out the salt (effective for around 90% of salts). Accumulation allows the salts to accumuklate in older tissue such as bark and leaves, which are discarded, allowing the salt to leave the plant. Moreover, secretion secretes the salt solution from secretory glands on their leaves, allowing the salts to either be washed away by rain or water is evaporated from them to form cystals which then get blown away by wind