weed
(Science: botany) Any plant that is growing in a place where a human wants a different kindof plant or no plants at all.
Any plant that crowds out cultivated plants.Clear of weeds; weed the garden.Plants that are considered a nuisance to man because they compete for resources in the same local environment as the crops we intend to grow for our own species. The weed may actually indirectly helping the crop by diverting pathogens that may otherwise.
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
Plants produce hormones to regulate their growth. Auxins, for instance, influence plant growth. Know the role of auxin i..
Lymphocytes are a type of white blood cell capable of producing a specific immune response to unique antigens. In thi..
Certain species are capable of expressing characteristics indicative of the state of the ecosystem they occupy. They are..
Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..
The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..
