Apopulation of cottontail rabbits gives birth to an average of eight kits (baby rabbits) per litter, and it only has one predator. however, an average of only two kits per litter actually lives to maturity. which of these might explain this low survival rate? a population of birds lives nearby that does not prey on rabbits or eat their food. there is enough water in the region to support six kits per litter. there is enough grass to feed up to nine kits per litter. a population of bobcats depends on these rabbits for food.

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

1. seamount a raised footwall block between normal fault creates this 2. syncline break between rocks where a hanging wall rises relative to a footwall 3. hot spring on rolling hills, this a dip between hills 4. volcanic neck created when a block with hanging walls slips down between normal faults 5. caldera underwater volcano that never reaches above sea level 6. horst natural hot water on earth's surface containing many minerals 7. graben underwater volcano whose top is eroded flat by waves 8. crater less than a mile in diameter; looks like a bowl at the top of a volcano 9. guyot magma that filled the central vent that remains after the volcano has eroded 10. reverse fault over 1 mile in diameter; looks like a bowl over a volcano

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?