Answer:
Weathering is the breaking down of rocks,soil,and minerals as well as wood and artificial materials through contact with the earth atmosphere,water and biological organisms.
Explanation:
Answer:
I think the heart
Explanation:
the heart pumps blood to everything else in the body and keeps everything running.
Answer: Tetrapods
Explanation:
Tetrapods are the most recent common ancestor with the lungfish look like.
Ancient species of lung fish are the ancestors of tetrapods. These fish may live on land, breathing air and being propelled by their pelvic fins. Australia has three populations of the few remaining lungfish — two marine populations and one inhabiting the Mary River basin in Queensland.
Hence, tetrapods are most common ancestors with lung fish.
The answer would be 2,500 kilometers
Autotrophs- include plants, algae, and cyanobacteria and are photosynthetic organisms. Heterotrophs- are consumers that get energy by feeding on autotrophs. Both use organic molecules produced by photosynthesis as a source of building blocks for growth and repair and as a source of chemical energy for cellular work.