Answer:
prokaryotes have no nucleus and membrane bound organelles but eukaryotes do
The same ligand can bind to different receptors causing different responses (e.g.. acetylcholine). On the other hand, different ligands binding to different receptors can produce the same cellular response (e.g. glucagon, epinephrine).
Answer:
The best evidence for the three domain system is
Sensitivity to Antibiotics
Explanation:
The three domains of life includes :
Archaea - oldest known domain, ancient forms of bacteria.
Bacteria - all other bacteria that are not included in the Archaea domain.
Eukarya - all the organisms that are eukaryotic or contain membrane-bound organelles and nuclei.
Types of evidences for the three domain system are:
1) differences in the sequences of nucleotides in the cell's robosomal RNAs (rRNA)
2) the cells's membrane lipid structure.
3) its sensitivity to antibiotics.
Answer:
Explanation:
10 Easy Workplace Safety Tips
Train employees well. ...
Reward employees for safe behavior. ...
Partner with occupational clinicians. ...
Use labels and signs. ...
Keep things clean. ...
Make sure employees have the right tools and have regular equipment inspections. ...
Encourage stretch breaks. ...
Implement safety protocols from the start.
