The Dorsal Spines give the fish, "3 Spined Stickleback", because they have hard, spines on their backs. I hope this helps!!!
Answer:
Here’s one possible answer:
Pros
Simple images make the process easy to understand.
The model accurately shows that protein synthesis has distinct stages.
Cons
The model doesn’t accurately show nucleotides in DNA and RNA.
The model doesn’t differentiate between the locations of processes. It fails to show which processes occur in the nucleus and which occur on the ribosome.
Explanation:
Edmentum answer.
Answer:
Cholesterol is a structural component of the cell membranes of animals. Because of cholesterol that provides cell membrane structural integrity and fluidity, animal cells need not to have cell walls such as that in bacterial and plant cells.Cholesterol reduces permeability of lipid membranes. ... Cholesterol plays has a role in membrane fluidity but it's most important function is in reducing the permeability of the cell membrane. Cholesterol helps to restrict the passage of molecules by increasing the packing of phospholipids.
Explanation:
The reaction of a particular endothermic reaction whether in a negative or positive entropy change is always spontaneous. Temperature differences will be spontaneous throughout the reaction but one thing is constant, heat will always be produced within the said reaction.
Because they are made mostly or partly out of gas.
