Answer the following question given this paragraph: Migration is the movement of animals from one place to another. Migration is most common in birds, fish, and insects. In the Northern Hemisphere, many species of birds, such as finches and swallows, travel south for the winter. They migrate to areas where it is warmer and where more food is available. They return north in the spring. Migrating animals generally follow the same route each year. They may be guided by the position of the sun, Earth's magnetic field, or other clues in the environment. Q: What is the movement of animals from one place to another called? Choices: - evacuation - hibernation - extinction - migration A:
migration
(Question)
Answer the following question given this paragraph: Longshore drift carries particles of sand and rock down a coastline. Q: Particles of sand and what other substance are carried by longshore drift? Choices: - magma - bone - soil - rock A:
(Answer)
rock
Ques: Answer the following question given this paragraph: Air temperature changes as altitude increases. In some layers of the atmosphere, the temperature decreases. In other layers, it increases. You can see this in Figure below . Refer to this figure as you read about the layers below. Q: Air temperature changes as what increases? Choices: - pressure - density - salinity - altitude A:
Ans: altitude
(Q).
Answer the following question given this paragraph: Single-celled organisms do not need blood. They obtain nutrients directly from and excrete wastes directly into their environment. The human organism cannot do that. Our large, complex bodies need blood to deliver nutrients to and remove wastes from our trillions of cells. The heart pumps blood throughout the body in a network of blood vessels. Together, these three componentsblood, heart, and vesselsmakes up the cardiovascular system. This chapter focuses on the medium of transport: blood. Q: What type of organisms do not need blood? Choices: - cold-blooded - vertebrate - marine - single-celled A:
(A).
single-celled
Ques:Answer the following question given this paragraph: The octopi in the above two videos are both opening jars. Observe their behavior closely. Do you think they are both displaying the same type of learning? Explain your reasoning fully, and be as specific as you can be. Q: What type of symmetry does an octopus have? Choices: - internal - quadrilateral - essential - bilateral A:

Ans:bilateral
Answer the following question given this paragraph: Plants and animals exist in a cycle; each requires products of the other. The thousands of coordinated chemical reactions that keep cells alive are referred to collectively as metabolism. In general, metabolic reactions are divided into two classes: the breaking down of molecules to obtain energy is catabolism, and the building of new molecules needed by living systems is anabolism. Q: What is the term for the metabolic reaction where living systems build new molecules? Choices: - symbolism - connectionism - metabolism - anabolism A:
anabolism