Fact 1: Fertilization occurs when a sperm and an egg fuse to form a diploid zygote. Fact 2: Penetration is when the sperm and egg meet and the sperm makes it way into the egg cytoplasm. Given the two facts above, answer the question "what requires penetration?" with the following options: - gravity - weathering - gastropod shells - the skin - an object - death - Veins and arteries. - fertilization
fertilization

(Question)
Fact 1: Most mollusks have shells. Fact 2: Mollusks are soft-bodied invertebrates. Given the two facts above, answer the question "Most soft-bodied invertebrates have what?" with the following options: - hands - epidermal - protected - a cuticle - hard - alveoli - shells - exterior
(Answer)
shells

Ques: Fact 1: Nuclear reactions in stars causes stars to produce light. Fact 2: Neutrinos are produced in some nuclear reactions in stars. Given the two facts above, answer the question "What do neutrinos cause in stars?" with the following options: - photons - energy - Death - Heat - Light - Darkness - power - motion
Ans: Light

(Q).
Fact 1: Skin is used for protecting the body from harmful substances. Fact 2: Skin is a protective organ. Given the two facts above, answer the question "What protects the body from harmful substances?" with the following options: - food - organs - toughness - viruses - fur - Collagen - bacteria - sweating
(A).
organs

Ques:Fact 1: Microbial fuel cells convert chemical energy into electrical energy. Fact 2: Computers run on electricity. Given the two facts above, answer the question "What can power computers?" with the following options: - cities - Fuel cells - energy - kinetic energy - industry - heating liquids - information - Solar energy

Ans:Fuel cells

Fact 1: Mammals can also generate little bursts of heat by shivering. Fact 2: Heat is produced by muscle action and shivering. Given the two facts above, answer the question "How can you generate heat?" with the following options: - 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