If fertilization requires penetration, then what requires penetration? Answer choices: - gravity - weathering - gastropod shells - the skin - an object - death - Veins and arteries. - fertilization
fertilization

(Question)
If most soft-bodied invertebrates have shells, then most soft-bodied invertebrates have what? Answer choices: - hands - epidermal - protected - a cuticle - hard - alveoli - shells - exterior
(Answer)
shells

Ques: If neutrinos cause stars to produce light, then what do neutrinos cause in stars? Answer choices: - photons - energy - Death - Heat - Light - Darkness - power - motion
Ans: Light

(Q).
If organs protect the body from harmful substances, then what protects the body from harmful substances? Answer choices: - food - organs - toughness - viruses - fur - Collagen - bacteria - sweating
(A).
organs

Ques:If fuel cells can power computers, then what can power computers? Answer choices: - cities - Fuel cells - energy - kinetic energy - industry - heating liquids - information - Solar energy

Ans:Fuel cells

If mammals can generate heat with their muscles, then how can you generate heat? Answer choices: - With your hair - Electrical energy - Fully cooking the oysters - Raise your blood glucose - With your muscles - flow of electrons - Raise your oxygen level - Movement of an air mass
With your muscles