Answer:
D. Peptide bond
Explanation:
The reaction between one amino acid and another is

The bond that joins the two amino acids is called a peptide bond.
A. is wrong. A 1,4-glycosidic bond is formed between two carbohydrate units.
B. is wrong. An ester bond is the characteristic feature of fats.
C. is wrong. Hydrogen bonds are intermolecular attractive forces among molecules
D. greenhouse gases is the answer
Answer:
All cells have plasma membranes. Can molecules enter and leave the cell? Yes. The plasma membrane (also called the cell membrane), is a lipid barrier where molecule organelles live. The golgi ( a cell organelle) helps move the proteins across the plasma membarane. Proteins cannot move through the plasma membrane barrier by themselves because they are not small enough like water.
Explanation:
Hope this helps. :) P.S. Can I be marked brainliest . . . ? :)
Spherical shaped bacteria are known as coccus bacteria.
1. What would happen if a person fell into a black hole?
2. Why it takes more genes to make a tomato than a human.
3. How the placebo effect works.