To put this answer as simply as possible, an organism's genotype can change due to either a random mutation in the DNA/chromosomes or the insertion of DNA from one organism into the DNA of another organism.
An organism's genotype can change through mutations, which are alterations in the DNA sequence, or through genetic recombination, which involves the shuffling of genetic material during reproduction.
Organisms with the genotype tt are known as homozygous recessive for a specific trait. This means that they have two copies of the recessive allele for that trait.
Organisms can join a population through birth (natality) or immigration. Conversely, they can leave a population through death (mortality) or emigration.
A person can have type A blood with a homogenous genotype (two A alleles). In addition, you can be heterozygous A (one O and one A allele).
they eat by photosynthesis or by other organisms......
Homozygous
Organisms with the genotype tt are known as homozygous recessive for a specific trait. This means that they have two copies of the recessive allele for that trait.
Yes,if one has two dominant alleles and other has a dominant and a recessive allele
Yes, two organisms can have the same genotype if they have the same combination of alleles for a particular gene. This is more common in asexual organisms or in cases of inbreeding within a population. Even in sexually reproducing organisms, there can be individuals that are genetically identical if they are monozygotic twins.
No. It is possible for the reverse to be true, two organisms can have the same phenotype but a different genotype. This is because the phenotype is what you will see on the outside whereas the genotype is the combination of alleles and since this determines the phenotype, two organisms with the same genotype will have the same phenotype. So, basically, no. Actually 2 organisms can certainly have different phenotypes with the same genotype--this refers to the concept of penetrance. Some people can have the gene for a condition but never show symptoms. An excellent example of this is the disease neurofibromatosis. This disease has very variable penetrance in which a child of an affected parent may show no signs of the disease, but then have a child with a severe form.
What are the two ways organisms use nutrients from food?
Two ways that some organisms can escape from unfavorable environmental conditions would be to move or migrate or to hibernate. Some organisms can even adapt.
Energy stored from dead organisms can be used in two ways. They can either be eaten by other organisms or decomposed by bacteria with the nutrients absorbed in the soil to be used by plants.
Organisms can join a population through birth (natality) or immigration. Conversely, they can leave a population through death (mortality) or emigration.
because the organisms eat the dead / nonliving environment
what two ways does the suns position change in the sky
Biosphere
The two party system offer a choice between Change and Established Ways