Which of the following biomolecules forms the plant cell wall? A. nucleic acids
B. proteins
C. lipids
D. carbohydrate

phylogenetic tree is the tree of life or evolution tree. it shows the different branches of evolution. the sequence goes like tissues - coelom - backbone - endoskeleton - segmentation

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.

not only is it colder, it also becomes darker, less salty, and more dense.