Answer:
the male carries the babies
the male guards the nest
The male oxygenates the embryos
Explanation: males of lump fish dont do good as pets but u can train them brrrrrrr
Answer:
NH4+
Explanation:
A Lewis base is a substance with the ability to share or give pairs of electrons.
The NH4 + ammonium ion donates a proton, therefore the ammonium ion is a Lewis acid.
Hydrogen is grouped with the alkali metals because they are grouped based on their properties and behavior, and like the other elements in Group 1 (1A), it only has one valence.
