An increase in carbon dioxide increases the temperature of earth. this increase leads to in ecosystems. the increased temperature in cold regions was observed to cause the melting of snow. so, species living in these regions will . 1. climate changes decreased population increased space 2. additional space to live in a loss of habbitat no change in their living enviorment

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

Prior to the mt. st. helens eruption on may 18, 1980, satellite and topographic views of the volcano were captured. based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 9 options: 600 m 400 m 750 m 500 m