Variations within a species are an important part of charles darwin’s theory of evolution. which example can be explained by individual variation
a. the food source in a lake is not enough to support the bass population, but it can support the trout
b. a population of brown bears has doubled in the past 10 years
c. owls and foxes compete fiercely against each other for small rodents in their habitat
d. brightly colored cardinals are better able to survive and to reproduce than darker cardinals
(13 points) e2020 biology b

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.