Fact 1: Oxygen is essential for cellular respiration for all aerobic organisms. Fact 2: Fungi are aerobic organisms. Given the two facts above, answer the question "What helps a fungi's cellular respiration?" with the following options: - Energy. - Energy - Oxygen - electron - Cells - lmestone - Wood - Lungs
Oxygen

Fact 1: Mollusks are a major food source for other organisms, including humans. Fact 2: Mollusks are invertebrates and are no exception. Given the two facts above, answer the question "What is a major food source for other organisms, including humans?" with the following options: - gastropod shells - orchids - invertebrates - swamp vegetation - Most plants - insects - barnacles - animals
invertebrates

Q: Fact 1: Nuclear reactions in stars causes stars to produce light. Fact 2: Like the Sun, stars generate light and heat through nuclear fusion. Given the two facts above, answer the question "What causes stars to produce light?" with the following options: - nucleus - energy - gases - mitosis - fusion - chemicals - fire - boiling
A: fusion

Question: Fact 1: Mutations may change the structure of a chromosome or just change a single nucleotide. Fact 2: Most mutations are beneficial to the organism. Given the two facts above, answer the question "Changing the structure of a chromosome can be what to an organsim?" with the following options: - massive damage - mechanical - beneficial - harm them - negative - dangerous - homogenous - Damages them
Answer: beneficial

*Question*
Fact 1: Shivering occurs when many muscles contract a little bit all at once. Fact 2: Heat production is increased by shivering and non-shivering thermogenesis . Given the two facts above, answer the question "What ccurs when many muscles contract a little bit all at once?" with the following options: - heat production - heat loss - sweating - permineralization - hypothermia - resistance - cramping - heat energy
**Answer**
heat production

(Question)
Fact 1: Lymphocytes are the key cells involved in the immune response. Fact 2: An allergy attack is an immunal response. Given the two facts above, answer the question "What are the key cells in an allergy attack?" with the following options: - layers of fat - Lymphocytes. - fur and fat - bone cells - muscle cells - the skin - Red blood cells - animals
(Answer)
Lymphocytes.