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Crossing-over during meiosis leads to genetic diversity by exchanging genetic material between homologous chromosomes. This increases variation within a population, which is important for evolution. Random fertilization adds to this genetic diversity by combining different genetic information from the gametes, further increasing variation in the offspring.
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What other actions result in variation and diversity in the offspring?
crossingover,independent assortment segregation, random fertilization (all of the above ---- ----
Why meiosis gives 4 different gametes?
Because of the crossingover and independant assortment happens in metaphase1.
What effects does union of haploids in fertilization have on genetic diversity?
The union of haploids in fertilization increases genetic diversity by combining genetic material from two parents, creating unique combinations of genes in the offspring. This leads to a wider range of genetic variations within a population, which can increase its ability to adapt to changing environments and enhance evolutionary success.
What is the ultimate souce of genetic variation and the basis for the diversity of life on earth?
Interchange of genetic material during meiosis and random union of male nad female gametes during fertilization.
What process characterizes a sexual reproduction?
Fertilization
What other actions result in variation and diversity in the offspring?
crossingover,independent assortment segregation, random fertilization (all of the above ---- ----
How genatic material can be rearnged during meiosis?
By crossingover.
What are Independent orientation of chromosomes at metaphase you and random fertilization most like?
Independent orientation of chromosomes at metaphase and random fertilization are both processes that contribute to genetic diversity. Independent orientation refers to the random alignment of maternal and paternal chromosomes during meiosis, resulting in different combinations of genes in gametes. Random fertilization further increases genetic diversity by the chance fusion of male and female gametes during fertilization, resulting in unique genetic combinations in offspring.
Why meiosis gives 4 different gametes?
Because of the crossingover and independant assortment happens in metaphase1.
Are mitochondria and chloroplast important for fertilization?
Indirectly, yes because everything including fertilization requires energy for sperm to reach there and to initiate the fertilization. However, they are not not directly related or important contributors of fertilization.
Why are desivable traits not always passed to offspring?
Fertilization involves a random selection of alleles which are combined.
Why are important in random variables?
It might help if you specified why WHAT was important in random variables.
Why is fertilization important in plants?
so they grow
What occurs when chromatids exchange some DNA and this results in genetic variety?
crossing-over occurs and random fertilization
What is the definition of random fertilization?
Random fertilization refers to the process in sexual reproduction where any sperm from the male gamete can fertilize any egg from the female gamete, resulting in genetic diversity in offspring. This process ensures that the combination of genetic material is unpredictable and varied, contributing to the diversity of traits in a population.
Why is it important to make sure you random sample is random?
It is important to make sure your random sample is random in order to make sure the results are accurate, and to prevent experimenter bias.
How important is pollen grains of the flowers?
it important for the growth of new plant and fertilization
