The ploidy level of the spores produced in the sporangium is haploid
Because the water didn't disappear, it just evaporated and now is water vapor in the air.
No never ! Virus will never have a cell wall but it does have a protein capsule !
Answer: A, B, and C are correct.
Polar attractions are (a) forces between atoms of partial charges.(b) weaker than covalent bond.(c) they are numerous.
Explanation:
Polar attractions take place between atoms with partial charges. They are weaker than covalent bond and numerous of them occur in the living cells. They can form between H and other electronegative atoms like oxygen provided they have strong partial charges.