*Question*
Migration is a type of movement that changes population size, and population viability Population sizes are under constant fluctuation. Given these facts, what can happen to a population when animals begin to migrate among the following options: - It expands - harm them - it can change species - Move to another area - it can eat more - it can go extinct - it can fluctuate - Plant growth is reduced
**Answer**
it can fluctuate

*Question*
Lipids may consist of fatty acids alone, or they may contain other molecules as well, and lipids Lipids are diverse hydrophobic molecules. Given these facts, diverse hydrophobic molecules may consist of what type of acids among the following options: - Acids - solutes - watery - three - cell - rings - dry - fatty
**Answer**
fatty

*Question*
Organisms that live in marine biomes must be adapted to the salt in the water, and some familiar examples of biomes include tundra, desert, chaparral, and open ocean. Given these facts, organisms that live in the ocean are adapted to among the following options: - purified water - the environment - Absorb light - air - survival - salt water - murky water - produce light
**Answer**
salt water

*Question*
The Earth revolving around the Sun causes the seasons to change on its axis, and winter is a horrible season. Given these facts, what does the Earth revolving around the Sun cause among the following options: - warmth - sunlight - friction - evolving - winter - heat - wind - climate
**Answer**
winter