Do dolphins and fish share a distant common ancestor?

Tears and mucus membranes would be a part of which defense system?

You visit a region with two-way currents to see where many marine organisms inhabit shallow, nutrient rich waters. you are visiting an estuary. the open ocean. an inland wetland. a region where a stream flows into a lake.

The Department of Transportation (DOT) is in charge of all forms of transport systems and vehicles. True False

The animals that live this valley have basic needs to survive all but one of these non - living features is a basic need of the animals living here

Which of these products are made from a renewable resource? A. plastic lid B. glass jar C. wooden spoon D. steel can opener

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

Which of the following is composed of two layers of lipids and protects the cell from the surrounding environment? Select one: a. cytoplasm b. cholesterol c. cell membrane d. carbohydrate

Predict how the thickness of cuticle and the number of stomata differ in plants from wet habitats versus dry habitats. drag the appropriate items to their respective bins.