The answer should be B Convection
The examples of species changing over time are statements A, C, and D.
All these changes, such as new types of squash was developed in the garden. weeds evolution to resist chemicals, and the changes in butterflies wing pattern over the years is because of Mutation. Obviously, rabbit's ears are always bigger than mice and Giraffe's neck is always longer than the deer's. In genetics, mutation is the process of permanent alternation of the nucleotide sequence in DNAs.
Answer:
The correct answer is CHLOROPHYLL
Well, carbohydrates burn and release energy. Nucleic acids give identity (like DNA, RNA). Lipids also give energy, but it's more difficult (they must be first turned into carbohydrates first). Proteins are building blocks for the cells.
Now, knowing all of this should make it easy to choose the correct answer :)
Answer:
The correct answer is: peptidoglycan cell walls and small ribosomes.
Explanation:
Antibiotics such as penicillin are great at attacking bacteria and must be used when dealing with bacterial infections.
Antibiotics work by messing with the bacteria cell wall. The bacteria cell wall is made from peptidoglycan and the strength and support given by it is key to the survival of these prokaryotes. <u>To attack the bacteria, the antibiotics inhibit the assembly of peptidoglycan.</u>
