If animals have insulation to stay warm, then how does insulation help animals? Answer choices: - stability - morality - sharks - fur - survive - electrical conductivity - fibers - warmth
warmth

(Question)
If sperm penetrates eggs, then what do sperm penetrate? Answer choices: - pollen - eggs - seeds - cells - plants - chromosomes - mines - skin
(Answer)
eggs

Ques: If h2o beads are formed by h2o vapor condensing, then what kind of beads are formed from vapor condensing? Answer choices: - tiny - H20 - h2o - carbon - hydrogen - rain - oxygen - Dew
Ans: h2o

(Q).
If the simplest green plants have varied life cycles, then what have varied life cycles? Answer choices: - absorb light energy - mountains - h2o - biological diversity - Chlorophyll - remains of prehistoric life - clouds - simplest green plants
(A).
simplest green plants

Ques:If force on the pedals of a bike cause that bike to move, then what on the pedals of a bike cause that bike to move? Answer choices: - force - heat - nothing - a lack of energy - zero energy - muscles - speed - motion

Ans:force

Question: If an object's weight is what pulls objects towards planets, then what about an object can cause objects to be pulled towards planets? Answer choices: - phase - structure - Energy. - means - wind - energy - weight - sunlight
Answer:
weight