What biomolecule serves as a fast source of energy?
carbohydrates
Both organisms benefit from this type of symbiotic relationship.
mutualism
Which organisms have the most available energy in a food pyramid?
Producers
Describe commensalism.
A relationship where one species benefits from another species and that species is not harmed or helped.
What is the basic unit of life?
Cells
What macro?
Protein
Modifies, sorts, and packages proteins to be shipped out in vesicles (looks like a WiFi signal)
How does ATP become ADP?
break off the 3rd phosphate group
First person to see and name cells? First person to see LIVING cells?
Robert Hooke; Anton von Leeuwenhoek
The process by which water moves through the cell membrane to balance out a high concentration of solutes.
osmosis
How much energy is passed on from one trophic level to the next?
10%
movement of ions, and molecules across cell membranes without the need for energy input
passive transport (diffusion, facilitated diffusion, osmosis)
Who established the Cell Theory?
Schwann, Schleiden, Virchow
What carbohydrate is responsible for cell rigidity and structural support in plant cells?
cellulose
Are viruses living or nonliving? WHY?
Nonliving; they cannot reproduce on their own...needs a host. (Does have DNA & evolve over time)
The legs of crocodiles and cats have similar bone structures and develop in a similar way which indicates a common ancestor. What are these considered?
homologous structures
Function?
"Garbage man", breaks down waste using digestive enzymes.
If the producers contain 10,000 Kcal, then how much energy will the secondary consumers contain?
100 Kcal
Which type of movement across a cell's membrane requires energy supplied by ATP?
Active transport
What type of cell is a chloroplast found in?
Eukaryote; plant cell
What is the monomer of starch and glycogen?
Monosaccharides (single sugars)
Which characteristic do all plants, animals, protists, and fungi have in common?
They are eukaryotic (have a nucleus)
What is the Cellular Respiration equation?
C6H12O6 + 6O2 --> 6CO2 + 6H2O + 36/38 ATP
(GO --> COW!)
List all 8 Characteristics of Life
maintains Homeostasis, Excretes waste, DNA, Grow/develop, Reproduce, Adapt/evolve, made of Cells, requires Energy
Name & describe the 3 solutions.
1. Isotonic: Water moves equally in & out
2. Hypertonic; solute sucks water out, cell shrinks
3. Hypotonic; solute sucks water in, cell swells