DNA and RNA
Populations
Ecology
Evolution
Mystery
100
the type of macromolecule DNA and RNA are
Nucleic acids
100
What percent of energy is passed to the subsequent level in a food chain?
10 percent
100
species that is introduced in an area and may not have natural predators and competes with the native species
invasive species
100
Humans and chimpanzees have developed 5 digits on their hands and feet. This suggests that they may have a ____ ___.
common ancestor
100
Florida panther's natural habitat has been reduced. What impact will this have on the Florida panther's capacity for genetic variability?
It will be reduced.
200
contains genetic code sent from the nucleus
mRNA
200
Have the most available energy in the food chain
producers
200
carbon dioxide and methane gases are called greenhouse gases and may contribute to what?
rise in global termperature
200
similar amino acids sequences could suggest a _____ _____.
common ancestor
200
Main difference between prokaryote and eukaryotes
eukaryotes have nuclei and prokaryotes do not.
300
contains the anticodon and transports the amino acids used in translation
tRNA
300
seasonal variations are example of this type of factor
abiotic factor
300
planting trees when some are cut down is an example of what?
sustainability
300
species on an island becomes very different from similar species on other islands because of _______ _______.
genetic drift
300
Why can bacteria remain in a harsh environment?
They can form an endospore and remain dormant for long periods of time.
400
number of nitrogeneous bases in a codon
3
400
parasites and predators are examples of this type of limiting factors
density dependent limiting factors
400
solar power is a ________ resource
renewable
400
immigration may cause a(n) ___________ in a population's gene pool.
increase
400
They form cones.
gymnosperms or cone-bearing plants such as pine trees and spruces.
500
RNA base sequence that is complementary to the DNA sequence ACTAAGGCT
UGAUUCCGA
500
number of organisms that an area is able to support over a long period of time
carrying capacity
500
Flowers and their pollinators have a ________ relationship.
mutualistic
500
the idea that the best adapted individuals will survive the longest and reproduce more supports Darwin's theory of _____ _______.
natural selection
500
two main types of plants
vascular and nonvascular plants
M
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