Gene flow occurs when individuals move into or out of a population, and gene flow between populations is unidirectional. Given these facts, what is individuals moving into or out of a population among the following options: - Greenhouse gases - rapid expansion - Burning fuel and air - permineralization - peachleaf willow - competition - unidirectional - food and shelter
unidirectional

Infection can cause bodily tissues to swell, and an infection is an invasion of the body by bacteria. Given these facts, an invasion of bacteria on the body can cause body tissue to do what among the following options: - swell - soften - adapt - shrink - dissolve - growth - Injury - death
swell

Q: Soil is formed by rocks eroding, and soils are formed by breakdown of rock. Given these facts, what does rock erosion cause them to do among the following options: - turn gaseous - secrete h2o - breakdown - become hydrogen - they bend - dangerous - migrate - watershred
A: breakdown

Question: Chemical splashing can cause harm to humans, and chemical splash goggles provide maximum protection from splashes. Given these facts, humans can be protected with among the following options: - dolphins - pathogens - Animal fur - hydration - acid eyewashes - sharp contact lenses - Blankets - goggles
Answer: goggles

*Question*
Viruses are usually considered to be nonliving, and viruses Viruses are the simplest organisms known. Given these facts, the simplest organisms known are usually conisdered to be what among the following options: - more abundant - ferns - fungi - seeds - nonliving - homogenous - bacteria - warm-blooded
**Answer**
nonliving

Infection can cause bodily tissues to swell, and an abscess or swelling is caused by an infection in the tooth or gum. Given these facts, what can cause a tooth to swell among the following options: - virus - hormones - smoking - sugar - germs - acid - bacteria - abcess
abcess