Answer:
the system creates a moderate high tide
Answer:
Unlike the surface environment that is very changeable, cave environments are constant. It is a world of total darkness, constant temperature and high humidity. The animals that live in caves must not only adapt to these conditions, they must live in an environment where there is very little to eat.
Explanation:
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Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring
Answer:
Crossing over during meiosis is responsible for the occurance of genetic variation in living organisms.
Explanation:
Crossing over occurs in the meiosis in which parts of chromosomes are exchanged between two different chromatids which causes variation in the organisms. This occurs between two non sister homologous chromosomes. Due to crossing over, organisms that are produced is different from their parents.
