There is a large population of rabbits on an island. What will probably happen to the number of rabbits if a new predator arrives on the island.
It will decrease
100
What does "abiotic" mean?
Non-living
100
The four macromolecules are carbohydrates, proteins, nucleic acids and ________
Lipids
100
Which type of cells has a nucleus?
Eukaryotes
100
Will cells in an isotonic solution shrink, stay the same, or explode?
Stay the same
200
In order for the size of a population to increase does the death rate have to be lower than, higher than, or equal to the birth rate?
Lower than
200
What is the ultimate source of energy for an ecosystem?
Sunlight / The sun
200
What macromolecule are enzymes?
Proteins
200
Which organelle is responsible for photosynthesis?
Chloroplast
200
In passive transport substances move from a high concentration to a low concentration. Passive transport does not require ____________.
Energy
300
Honey bees fly from flower to flower collecting nectar. As they do, they also bring pollen from one flower to the next. The bees get nectar and the flowers are pollenated. What kind of relationship is this?
Mutualism
300
What percent of energy is passed on to each level of an energy pyramid?
10%
300
Glycogen, starch, and lactose are examples of which macromolecule?
Carbohydrates
300
What are three organelles found in both prokaryotes and eukaryotes?
Both facilitated diffusion and active transport involve __________ to cross the plasma membrane.
Proteins
400
Cattle disturb insects as they eat grass and move through their habitat. Egrets (a type of bird) follow the cattle and eat the insects. The cattle are not effected and the egrets get to eat. What kind of relationship is this?
Commensalism
400
What is the name of the process where bacteria take nitrogen from the air and convert it into a form that is useable by plants?
Nitrogen fixation
400
What is the chemical formula for glucose?
C 6 H 12 O 6
400
What is the name for the process of cell replication that produces identical daughter cells?
Mitosis
400
Hypernatremia occurs when you drink too much water without taking in enough salt/solutes. In this case your cells are in a ________________ solution.