Gravity causes rain to fall to earth's surface. Energy form "blank" Causes water to "blank" from the surface lake.

Which sentence describes energy flow through a natural system? A strong wind blows across a Midwestern prairie. The wind forces the blades of a wind turbine to rotate. As the blades spin, the turbine converts mechanical energy to electrical energy.

Which of the following is NOT an active method where molecules pass across the plasma membrane? A. simple diffusion B. active transport C. endocytosis D. exocytosis

Which feature distinguishes slime molds from fungi? 1. Slime molds are heterotrophs. 2. Fungi are decomposers. 3. Slime molds are able to move. 4. Fungi reproduce by spores.

The plentiful nature of resources in the tropical rainforest reduces competition for them.

A client is 8 weeks pregnant. which teaching topic is most appropriate at this time

Changes in the normal cycles of the earth's climate which may be attributed to human activity referred to as

Amanda is an endurance athlete competing in her third triathlon. her body provides the large amount of energy she needs by

Which process produces two genetically identical somatic cells?

What type cell undergoes meiosis?

What type of instrument measures seismic waves? A. Mercalli scale B. Seismogram C. Seismic scale D. Seismometer