influence the expression of certain genes
a niche
Certain chemicals and radiation in the environment can cause a reaction or mutation in an organism. Such changes may alter organisms genotype or phenotype. Chemicals that induce changes in organisms DNA is called mutagens.
df
The skin is the boundary which separates an organism from its environment. But this barrier that keeps you on the inside and the germs on the outside must also allow certain exchanges between the organism and the environment, for survival.
Anaerobic organisms, such as certain bacteria and archaea, can survive in environments with little to no oxygen. These organisms have evolved alternative metabolic pathways that do not rely on oxygen for energy production.
A organism with traits that are suited to a certain environment have a better chance of surviving than organisms who's traits are not suited for the environment.
A niche is the role an organism has in the environment . for example some organism's niche is to hunt and kill certain animals and that balances the population within the ecosystem .
Innate behavior results from the interaction between an organism's genetic make-up and its environment. The genetic programming of an organism determines how it will respond to certain stimuli from its environment in a predictable way.
warm blooded animals- mammals and aves
Perception is a process by which an organism recieve certain information about environment. Perception is always based on sensation.
the abiotic factors in a certain community or ecosystem are those factors related more directly to the environment surrounding the organism. some abiotic factors include temperature, rainfall ans salinity.
Urea. So is the heart beating and breathing