Some traits in animals are inherited from parents to offspring. Other traits result when an animal learns from its environment. Identify the learned behavior below.

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

Lumps of iron and manganese ore called can be harvested from the seafloor near underwater volcanoes.

Which of the following correctly describes the appearance of muscle tissue found in the heart? (2 points) single-nucleus, non-striated, short cells single-nucleus, striated, branching cells multinucleated, non-striated, branching cells multinucleated, striated, long threadlike cells