Q: In mammals, four specialized types of what serve to cut, tear, and grind food? Read this paragraph and choose the correct option from the provided answers: Mammalian teeth are also important for digestion. The four types of teeth are specialized for different feeding functions, as shown in Figure below . Together, the four types of teeth can cut, tear, and grind food. This makes food easier and quicker to digest. Choices: - scales - plates - spines - teeth A:
teeth

(Question)
Q: Carrier proteins bind and carry the molecules across what cell structure? Read this paragraph and choose the correct option from the provided answers: Carrier proteins bind and carry the molecules across the cell membrane. These proteins bind a molecule on one side of the membrane, change shape as they carry the molecule across the membrane, and deposit the molecule on the other side of the membrane. Even though a protein is involved in both these methods of transport, neither method requires energy. Therefore these are still types of passive transport. Choices: - nucleus - cell wall - plastid - cell membrane A:
(Answer)
cell membrane

Ques: Q: What do populations gain through births and immigration? Read this paragraph and choose the correct option from the provided answers: Populations gain individuals through births and immigration. They lose individuals through deaths and emigration. These factors together determine how fast a population grows. Choices: - humans - Over Population - Over Crowding - individuals A:
Ans: individuals

(Q).
Q: When light meets matter, it may be reflected, transmitted, or what? Read this paragraph and choose the correct option from the provided answers: Choices: - diffuse - reflected - diffracted - absorbed A:
(A).
absorbed

Ques:Q: What do you call the traits that allow a plant, animal, or other organism to survive and reproduce in its environment? Read this paragraph and choose the correct option from the provided answers: Every plant and animal depends on its traits to survive. Survival may include getting food, building homes, and attracting mates. Traits that allow a plant, animal, or other organism to survive and reproduce in its environment are called adaptations . Choices: - additions - advantages - settings - adaptations A:

Ans:adaptations

Ques: Q: What process creates sperm? Read this paragraph and choose the correct option from the provided answers: Sperm are produced in the testes in the process of spermatogenesis. Choices: - genesis - altostratus - hypothalamus - spermatogensis A:
Ans:
spermatogensis