How much energy is transferred in between trophic levels?
10%
What is the control center of the cell and directs all cell activities?
Nucleus
What is the purpose of punnet squares?
To predict the possible offspring of a genetic cross.
True/False: Does the principle of fossil succession help geologists?
True
True/False: Wings are an example of convergent evolution?
True
What trophic level has the most energy?
The 1st level.
Is bacteria a prokaryotic or eukaryotic cell?
Prokaryotic Cell
What are the 4 nitrogen bases of DNA?
Adenine, Thymine, Guanine, and Cytosine.
How are fossils arranged?
By their relative age.
What is when organisms that aren't related evolve similar traits as a result of having to adapt to a similar environment?
Convergent Evolution
What is a trophic level?
The position a group of organisms occupies in a food chain.
What is the powerhouse of the cell?
Mitochondria
What is an organism's genetic make-up?
Genotype
What are footprints made by prehistoric animals walking the mud that sometimes harden and become fossils?
Trace Fossils
In convergent evolution, animals evolve _______?
Independently
How many trophic levels are there?
4
Where in the nucleus can genetic material be found?
Nucleolus
What are male and female produced gametes?
Sperm and eggs/ova.
True/False: Molds and casts are not part of fossil records?
False
What does convergent mean?
Coming close together.
What are the different trophic levels?
Producers, Herbivores, Carnivores, and Predators.
What functions as a factory to produce patterns?
Ribsosomes
Why does interphase occur?
Normal cell activities, DNA replication, and cell growth.
What is a fossil record?
The principle of fossil succession and the theory of evolution helped geologists to interpret fossil records.
How does convergent evolution support the theory of evolution?
It shows that different organisms had to evolve or change to adapt to their changing environment.