Question 30 (2 points) The theories on the origin of the universe

will become laws if they do not change

may change because of new investigations

cannot change because of new discoveries

will weaken scientific knowledge if they change

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses

What are tissues? a groups of tissues that work together b basic units of structure and function c groups of cells that perform the same function d multiple organs that perform a major function