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What two different sources of genetic variation in a plant or animal population?
The main source of genetic variation is a large population with a large gene pool.
Is there any division of labor among cells of a colony?
No, There is no division of Labour among the cells of a colony.
How many major group of pathogenic organisms are there?
six
What is the major source of lipase?
PANCREAS
What are the major ways in which organisms in an ecosystem interact?
Competition, symbiosis, and predation
Is genetic recombination a major source of variation among organisms?
Yes.
What is a major energy source for many organisms?
The Sun.
Why is water the major component of organisms?
because it the source of energy ...
What two different sources of genetic variation in a plant or animal population?
The main source of genetic variation is a large population with a large gene pool.
What organisms does not rely on krill as a major food source?
Leopard Seal
What is a major struggle among organisms to obtain the resources that they need to survive?
Competition
What are the three major interactions among organisms in an eco system?
Grow,respond to the environment,and reproduce
What is a major cause of variation within species?
Variation of a species can come about in many ways, but mutation is the major cause of variation in a species.
2 facts about nuclear energy?
Nuclear power is the major source of energy among all nations.
Why is sexual reproduction a source of genetic variations?
When alleles are recombined during sexual reproduction, they can produce dramatically different phenotypes. Thus, sexual reproduction is a major source of variation within many population.
What are the four major points of the theory of natural selection?
1. Overproduction - more offspring are born than survive 2. Genetic Variation - there is variation in the population 3. Struggle to Survive - organisms with suitable variations will survive and reproduce 4. Differential Reproduction - suitable variations are passed on to offspring
Is there any division of labor among cells of a colony?
No, There is no division of Labour among the cells of a colony.
