Each nephron has a tube that has a >><span>Semipermeable<<</span> membrane?
Carbon and nitrogen and an important element of living things. Nitrogen is a major component of DNA and amino acids while carbon can be found in almost all biomolecules. These elements, therefore, need to be renewed and recycled as they are utilized by ecosystems that is ever dynamic.
Answer:
Option 2 and 4
Explanation:
i think it is option 2 and 4 because it tells us what a character does :)
Not true, certain chemical transmitters stimulate certain receptors
Glycolysis is a process that helps fuel your metabolism. It is the first phase of the the ATP production cycle, ATP is what our cells use for energy.