(Q).
Shivering occurs when many muscles contract a little bit all at once, and shivering causes muscle contractions to warm the body. Given these facts, what does shivering generate among the following options: - kinetic - energy - friction - Energy. - expels heat - heat - warmth - rhythm
(A).
warmth

(Q).
Adult sponges produce eggs and sperm, and most sponges are hermaphrodites, each individual bearing both eggs and sperm. Given these facts, what are sponges among the following options: - protect them - storing water - fertile - barnacles - hydrate their cells - dangerous - hermaphrodites - important habitats
(A).
hermaphrodites

(Q).
Lions live in social groups called prides, and lions are also pack animals with fairly large prides of up to twenty. Given these facts, lions live in social groups of up to twenty in their what among the following options: - power - house - forest - form - den - H 2 O - pack - genus
(A).
pack