An environmental change can make an ecosystem more stable by A
increasing the biodiversity of the ecosystem.
B
decreasing the biodiversity of the ecosystem.
C
decreasing the amount of producers in the ecosystem.
D
increasing the amount of consumers in the ecosystem.

According to the loco mass the mass of reactants and products

How does pregnancy begin? a) a placenta forms in the uterus b) a sperm reaches an egg in the fallopian tubec) the blastocyst differentiates into two cell types d) contractions begin in the uterine wallapex

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