When you are exposed to disease-causing germs, which type of tissue is your first line of defense?
epithelial
connective
muscle
nervous

The development of_ factored in the development of complex organisms.

Which of the following are the ingredients that go into the plant and are needed for photosynthesis? select all that apply. 1.) soil 2.) seeds 3.) carbon dioxide 4.) minerals 5.) glucose (sugar) 6.) water 7.) light energy (sunlight) 8.) oxygen 9.) air

Identify the examples in which sam interacts only with natural resources