The four major classes of biological macromolecules are carbohydrates, lipids, proteins, and nucleic acids.
Triglycerides, from what I remember.
Answer:
they have certain functions and or adaptations that allow them to move without spines
Explanation:
The spelling
Explanation:
Similarities are they can still produce flowers or fruits and differences are old plants may be weak and shorter life span...
As you did not state what the question is you just wrote a statement, I am guessing this is a True or False question. If there is more to the question please comment and Id be happy to help you answer more but if this is T/F then Ill answer it here right now.
A main-sequence star maintains a stable size as long as there is enough hydrogen to fuse into helium. True or False?
Answer: True
Hope this Helps, good luck, and comment if you need help on anything else :)
