Fact 1: Astronauts require preserved food for extended flights. Fact 2: For example, food contains Calories, units of energy content. Given the two facts above, answer the question "What do astronauts require for long flights?" with the following options: - problems - nutrients - glycogen - danger - energy - sugar - hydration - trouble
energy

Fact 1: Cells are organized into tissues, and tissues form organs. Fact 2: Different tissues are in turn grouped together to form functional units, called organs. Given the two facts above, answer the question "Cells are organized into tissues to what?" with the following options: - Veins and arteries. - allow growth - move blood - become functional units - by keeping them warm - organize hair - protect plants - change body color
become functional units

Q: Fact 1: Some arthropods have special excretory structures. Fact 2: All insects are arthropods. Given the two facts above, answer the question "What has a special excretory structure?" with the following options: - Silk plants. - Insects. - a fish - animals - plants - Architecture structures. - barnacles - Corset structure.
A: Insects.

Question: Fact 1: Animals use saturated fatty acids to store energy. Fact 2: Killer whales are social animals. Given the two facts above, answer the question "What uses saturated fatty acids to store energy?" with the following options: - the Sun - peachleaf willow - Conifers - killer whales - perennials - generators - passenger pigeons - light bulbs
Answer: killer whales

*Question*
Fact 1: Mammals breathe with the help of a diaphragm. Fact 2: Belly breathing uses the diaphragm, which helps relax the lungs. Given the two facts above, answer the question "What breathes by relaxing the lungs?" with the following options: - mammals - tortoises - dogs - chickens - ducks - humans - crocodiles - animals
**Answer**
mammals

(Q).
Fact 1: Riding a bike does not cause pollution. Fact 2: Pollution One of the ways habitat is degraded is by pollution. Given the two facts above, answer the question "What is one thing that is not bad for a habitat?" with the following options: - salt and water. - riding a motorcycle - genetic diversity - riding a car - Quality of life - food and shelter - riding an airplane - riding a bike
(A).
riding a bike