Answer:
hope that helps!!!!!!!!!!!!!!!!!!!!
Proteins and polypeptides are different because of their structure makeup. Proteins do not have an amino acid as their monomer. A polypeptide is made up of many polymer bonds, where a protein is not. The peptide bonds are made of amino acids, which again, proteins do not have.
Answer:
trichocyst is a threadlike organ in certain protozoans that can be discharged suddenly in order to grasp or sting while nematocyst is (biology) a capsule, in certain cnidarians, containing a barbed, threadlike tube that delivers a paralyzing sting.
Explanation:
Both move molecules from higher concentration to lower concentration.
Answer:
Molecular Evidence has recently made it necessary to assign the prokaryotes to either of two different domains.
Explanation:
- There was an OLD 5 classification system :
- Monera
- Protists
- Plants
- Fungi
2. NEW 3 domain system reflects :
- A greater understanding of evolution
- Molecular evidence
Thus, the new domain includes :
- Prokaryote : Bacteria
- Prokaryote : Achaebacteria
3. Eukaryotes :
- Protists
- Plants
- Fungi
- Animals
