What evidence must be carefully examined to determine that organisms changed over time? A. Fossils
B. Soil type
C. Environment
D. Plate tectonics

Based on their location in the atmosphere, the layers are able to have their own special characteristics. for example, most weather occurs in the troposphere. what occurs in each of the other layers? (site 1)

As , plants meet their needs for making food from air, soil, water, and the sun's energy in a process called there are plants called grow high in trees without here are words to put in the blanks. 1.) producers 2.) consumers 3.) chloroplasts 4.) epiphytes

The body is protected against harmful flu viruses by