Answer:
The food web provides a better model of an ecosystem because the food web is a model between MANY different consumers and producers in an ecosystem.
Explanation
While the food chain is a model for just one consumer and producer. energy moves up a food chain.
Answer:
Explanation:
Drilling disrupts wildlife habitat. ...
Oil spills can be deadly to animals. ...
Air and water pollution hurt local communities. ...
Dangerous emissions contribute to climate change. ...
Oil and gas development ruins pristine landscapes.
Answer:
B
Explanation:
All living things need to breathe, even the microorganism which breathe by a process called diffusion. They might breathe using different of mechanisms or organs but THE POINT IS THEY NEED TO BREATHE.
Answer:
Protein: 3. This folded amino acid chain is genetically encoded and performs specific functions in the cell.
DNA: 1. This series of nucleotides encodes proteins.
Chromatin: 4. This substance is made up of fibers that are formed in the nucleus by supercoiling genetic material.
Histones: 2. These proteins regulate transcription and modifications of genetic material.
Answer: 1 high blood pressure
2 headaches 3 nosebleeds 4shortness of breath
Explanation: