Ques: Q: Once a plant cell becomes specialized, what can they no longer do? Read this paragraph and choose the correct option from the provided answers: As plant cells grow, they also become specialized into different cell types. Once cells become specialized, they can no longer divide. So how do plants grow after that? The key to continued growth is meristem. Meristem is a type of plant tissue consisting of undifferentiated cells that can continue to divide. Choices: - photosynthesis - cellular respiration - osmosis - divide A:
Ans: divide

Ques: Q: What is the term for the last stage of life before adulthood? Read this paragraph and choose the correct option from the provided answers: For the first year after birth, a baby is called an infant . Childhood begins at age two and continues until adolescence. Adolescence is the last stage of life before adulthood. Choices: - old age - pre-pubescence - childhood - adolescence A:
Ans: adolescence

Ques: Q: What is caused by differences in density at the top and bottom of the ocean? Read this paragraph and choose the correct option from the provided answers: Currents also flow deep below the surface of the ocean. Deep currents are caused by differences in density at the top and bottom. More dense water takes up less space than less dense water. It has the same mass but less volume. Water that is more dense sinks. Less dense water rises. What can make water more dense?. Choices: - shallow currents - still water - flat currents - deep currents A:
Ans: deep currents

Ques: Q: What are muscle cells in the muscles called? Read this paragraph and choose the correct option from the provided answers: The muscular system consists of all the muscles of the body. Muscles are organs composed mainly of muscle cells, which are also called muscle fibers . Each muscle fiber is a very long, thin cell that can do something no other cell can do. It can contract, or shorten. Muscle contractions are responsible for virtually all the movements of the body, both inside and out. There are three types of muscle tissues in the human body: cardiac, smooth, and skeletal muscle tissues. They are shown in Figure below and described below. Choices: - human fibers - use fibers - job fibers - muscle fibers A:
Ans:
muscle fibers