D) A & B
it protects the seed against any damage or harmful weather conditions and also helps in dispersal of the seed through different means.
The correct answer for both blanks is "Sodium".
Sodium ions are necessary in small quantities for some sorts of flora, but sodium as a nutrient is extra usually wanted in large quantities by using animals, due to their use of it for era of nerve impulses and for upkeep of electrolyte balance and fluid stability. In animals, sodium ions are vital for the aforementioned capabilities and for coronary heart hobby and sure metabolic functions.
Answer:
Whale
Explanation:
Blue Whale, a bat has its things with another bat, a snake lays eggs.