Arthropods do not have internal bones. Instead, an arthropod’s body is supported by
two or three segments.
an exoskeleton.
a set of antennae.

The shift of a vehicle's weight around its center of gravity is known as

Fill in the blank with the best word to complete the sentence. white blood cells protect against and aid in blood clotting when injuries are sustained.

Which statements about a food chain are true? choose all answers that are correct. a. plants are the first living organisms in food chains on land. b. the plants in a food chain are called herbivores. c. all food chains on land begin with energy from the sun. d. carnivores in a food chain eat only plants.