Hox genes are: Hoxd9,10,11,12 and 13. Hox genes are responsible for limb bud formation. Hoxd9 influences thumb, Hoxd9 and 10 index fingers and so on.
Hoxd10 has ectopic effect on the development of the mouse limb bud index finger. As a consequence index finger in formed in place of thumb.
A cell is a membrane-bound structure that occurs as a functional independent unit of life (such as in unicellular organisms, e.g. bacteria, protozoa, etc.), or as the structural or fundamental unit in a biological tissue specialized to perform a particular function in multicellular organisms (e.g. plants and animals).
<span>In the particular
order from
top to bottom , the answers are;</span>
<span>Genetic drift</span>
Gene flow
<span>Natural Selection </span>
<span>Gene flow occurs
during migration where alleles from one population
are introduced to another population hence increasing the population diversity. </span>
Genetic<span> drift occurs when the allelic frequency of a population changes due factors such as calamities and emigration or natural selection.</span>
<span>Natural selection is the force of ‘survival for the
fittest’ that is applied differentially on the population
by nature. </span>
Nuclear energy is generated by initiating a process called nuclear fission (the splitting of atoms). Very large atoms like Uranium are unstable and release a lot of energy when split apart. They also release neutrons which will then fly around and split up other uranium atoms, releasing more energy and more neutrons and the cycle continues. This chain reaction generates A LOT of energy. The energy is then used to heat up water into steam. The steam flows through pipes and into a turbine, spinning the turbine around (just like wind does to a wind mill). As the turbine spins around it powers a generator to create electricity, which can then be harnessed and distributed.
Answer:
No, they don't
Explanation:
Organisms of the different species can cohabit in the same habitat but contribute differently to the ecosystem they are found. This individual organism's contribution is referred to as NICHE. Ecological niche is the role of an organism in the ecosystem it's found. An organism's niche can include; how it contributes to the environment, what it does to survive, what it feeds on, how it interacts with other species etc.
In the case of these three Warbler species occupying the same habitat (tree), each Warbler species feeds on different parts of the tree (top, middle and bottom) which contains different organisms. This means that the three Warbler species are predators to three different organisms.
Since they feed on different organisms to survive, it can be said that they occupy different niche even if they share same habitat.