Many sponges can reproduce asexually. ladybugs, on the other hand, reproduce sexually.
when small bits of a sponge are broken off-often by currents or by predators--they can float to new
regions and regenerate as new sponges. a ladybug must find a mate before it can reproduce.
one disadvantage of the sponge's method of reproduction is that

It can die

Explanation:

b) it's offspring have little genetic diversity.

Explanation:

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each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.