Which is an example of a multicellular organism?

Which body system breaks down food?

A dowitcher is a bird that hunts for insects and snails in an estuary. Which best describes this bird?

Which best compares forests and grasslands?

A shark has the inherited trait of hunting seals for food. Which best explains where the shark's trait came from?

A kitten and its parents all have gray-and-white striped fur. Which best explains why?

If a horse runs 120 meters in 10 seconds, what is the speed of the horse?

A scientist is summarizing data from an investigation on dolphins. Which is the best way for her to use a line graph?

Brandon pulls on a boat's oars to move the boat in a lake. Which would most likely cause the boat to travel a greater distance after the pull?

Which describes water moving from Earth's surface to the atmosphere in the water cycle?

A bottle full of liquid was placed in a freezer. The next day, the bottle was filled with solid ice. Which best describes what happened?

Which is an example of a good conductor of heat?

When a copper cooking pan was put in contact with a steel cooking pan, the temperature of the copper pan started to decrease. Which best explains this change?

On Sunday, an online weather service showed the five day forecast. Monday - 62 degrees, 80% chance of rain, mostly cloudy. Tuesday - 68 degrees, 30% chance of rain, partly sunny. Wednesday - 75 degrees, 10% chance of rain, mostly sunny. Thursday - 77 degrees, 0% chance of rain, sunny. Friday - 80 degrees, 0% chance of rain, sunny. How is the weather expected to change over those five days?

In which way is a nerve cell in a human different from a bacterial cell?

Which are part of the skeletal system?

Which function o the circulatory and respiratory systems have in common?

Bats help spread fig tree pollen. Which will most likely happen if a disease kills almost all the bats in a forest.

In which two ecosystems must organisms be able to live in water with changing amounts of salt?

A simple food chain begins with grasses and ends with bacteria. The food chain includes grasshoppers, small birds, and foxes. Which organism(s) in this food chain are decomposers?

Which best explains why a boy and his parents can all read a map?

Which explains why a rabbit looks similar to but not exactly like its mother?

Which is an example of an inherited behavior?

Which trait can a parent peach tree pass to its offspring?