The answers are; A & B
Intuitively as it sounds, cyclic change is the change that recurs over a particular period of time. Seasons recur every year in specific regions on earth. In addition, receeding and expanding of ice caps also occur based on seasons. These two are examples of cyclic changes.
Answer: Lipid molecules.
Explanation: Biological membranes are bilayer of phospholipids that control the entrance and exit of molecules in the cells. The major components of phospholipids are the fatty acids. Phospholipids have two components: the fatty acyl chains and the phosphate group. The fatty acyl chains of the phospholipids molecules face each other at the core of the bilayer, forming a fluid hydrophobic interior while the phosphate (polar head) groups face outward. Proteins are embedded in this bilayer held by hydrophobic interactions between the membrane lipids and hydrophobic domains in the proteins. Both proteins and lipids move laterally in the plane of the bilayer but movement from one face of the bilayer to another is restricted.
Answer: Lydell Grant, acknowledging that he was wrongfully convicted of murder has only meant purgatory, nearly seven months of it. He is neither free nor behind bars, nor can he restart his life. The laggardly movement of his case for exoneration, which his supporters say only underscores the frustrations and larger belief that systemic racism is ingrained in the justice system, has left him in a different type of cage. A jury convicted Grant of the 2010 fatal stabbing of a man outside a Houston bar, sending him away for life. Grant spent his days in prison reading about the legal system and writing letters to whoever he thought would take up his cause. Then, in 2019, with the help of a legal team with the Innocence Project of Texas and forensic scientists who used emerging DNA technology, new evidence was collected that convinced Harris County District Attorney Kim Ogg to support a request for bond.Grant was released from a Texas prison just before Thanksgiving Day.In December, prosecutors confirmed that re-examined DNA recovered from the fingernails of the victim, Aaron Scheerhoorn, had yielded charges against a new suspect found through an FBI criminal database. Houston Police Chief Art Acevedo said Jermarico Carter of Atlanta, who had a criminal record, confessed to having stabbed Scheerhoorn and was arrested. Acevedo personally, and publicly, apologized to Grant.
Paragraph cited from NEWS by Erik Ortiz