Adult sponges are sessile, and sponges are sessile animals that live in fresh or salt water. Given these facts, what can sponges live in among the following options: - crust - salt water - mouth of rivers - mantle - water - Bodily water - stars - loose soil
salt water

Ejaculation occurs when muscle contractions propel sperm from the epididymes, and bacteria usually cause epididymitis. Given these facts, bacterial infection can inhibit ejaculation of what among the following options: - babies - sperm - sugar - animals - erection - eggs - humans - pregnancy
sperm

Q: Plants use cellulose for their cell walls, and basically, fiber is cellulose . Given these facts, what is made from cell walls among the following options: - water - blood - cells - sugar - a path - fiber - moss - Carbon
A: fiber

Question: Shivering occurs when many muscles contract a little bit all at once, and almost all birds use shivering as a short term adjustment to the cold. Given these facts, what can contract a little bit all at once as a short term adjustment to the cold among the following options: - that metal - muscles - Weight - stomach - mammals - atoms - ligaments - sweating
Answer: muscles

*Question*
Bacteria can cause people to become ill, and bacteria that cause disease are called pathogens. Given these facts, if a person does what it may be due to a pathogen among the following options: - is born - apoptosis - contracting - smoking - falls ill - symptoms - feels well - is happy
**Answer**
falls ill

(Q).
Viruses infect and live inside the cells of living organisms, and humans are complex organisms. Given these facts, what do viruses live inside the cells of among the following options: - animals - gravity cells - battery cells - goats - cows - weather cells - humans - plants
(A).
humans