Ques:Q: What two words describe the debate over whether behaviors are caused by genetics or by environment? Read this paragraph and choose the correct option from the provided answers: Some behaviors seem to be controlled solely by genes. Others appear to be due to experiences in a given environment. Whether behaviors are controlled mainly by genes or by the environment is often a matter of debate. This is called the nature-nurture debate . Nature refers to the genes an animal inherits. Nurture refers to the environment that the animal experiences. Choices: - kinetic and potential - positive and negative - dominant and recessive - nature and nurture A:

Ans:nature and nurture
-----
Ques:Q: Dutch elm trees used to be common, beautiful trees in the united states. now most of them have been killed by what? Read this paragraph and choose the correct option from the provided answers: Dutch elm trees used to be common, beautiful trees in the United States. Now most of them, like this tree, have been killed by Dutch elm disease. Dutch elm disease is caused by a fungus. This is just one example of how fungi can interact with other species. Choices: - carbon dioxide - beetles - cancer - dutch elm disease A:

Ans:dutch elm disease
-----
Ques:Q: What type of plants were the first to evolve? Read this paragraph and choose the correct option from the provided answers: Nonvascular plants were the first plants to evolve. Compared to other plants, their small size and lack of specialized structures, such as vascular tissue, stems, leaves, or flowers, explains why these plants evolved first. The first nonvascular plants to evolve were the liverworts. The hornworts evolved somewhat later, and mosses apparently evolved last. Of all the bryophytes, mosses are most similar to vascular plants. Presumably, they share the most recent common ancestor with vascular plants. Choices: - vascular - kilocalorie - cocklebur - nonvascular A:

Ans:nonvascular
-----
Ques:Q: What travels at the interface between the sea surface and the atmosphere? Read this paragraph and choose the correct option from the provided answers: Yes, in some ways. Ocean waves travel at the interface between the sea surface and the atmosphere. They have all the features that all waves have. Some seismic waves also travel at an interface. Which ones?. Choices: - ocean currents - ocean tides - ocean breeze - ocean waves A:

Ans:
ocean waves
-----