Which is internal stimulus? a. an increase in moisture b. feelings of hunger c. number of hours of daylight d. the temperature at night

Discuss the functions of epithelial connective nerviud and muscular tissues

An alaskan spruce forest will burn easily once burned the forest regenerates fairly wuickly which statement best describes haw an alaskan spruce forest reacts to fire? it is resilient

Brass gets discoloured in air because of the presence of which of the following gases in air? a. oxygen b. hydrogen sulphide c. carbon dioxide d. nitrogen