C, hydrogen bonds , i did this test last year and im in chemistry now, so its hydrogen bonds.
Answer: Option C) proximal convoluted tubule
Explanation:
The nephron has the proximal tubule where some water, amino acids and salts which are useful to the body are reabsorbed into the blood capillaries against concentration gradient by active transport.
Thus, the process of selective reabsorbtion takes place in the proximal convoluted tubule
This is likely the a rain forest. If I helped you out please mark as brainliest :).
The answer is exponential
*I can't see the illustration
1. Snake would definitely kill or eat the rat.
2. The snake obviously.
3. The rat.
4. If the community of snakes increases, family of rats will extinct.
5. If the rats decrease in number, snakes would likely look for another prey.
6. Ecosystem would be unbalanced.