Something that is sold in pet shops, they are things that help the animal survive or live comfortably.
The Cell's Cycle first phase which consists of three stages: G1 phase, S phase, and the G2 phase. The first phase in Interphase in which the cell duplicates organelles and cytosonic components which are metabllicly active. The second stage of Interphase in which DNA replication occur.
Answer:
The presence of a larger proportion of unsaturated fatty acids in membranes imparts them fluidity at lower temperatures as required to maintain their normal functioning.
Explanation:
The proportion of unsaturated and saturated fatty acids in membranes regulates their fluidity. At lower temperatures, membranes become more rigid. To maintain their normal fluidity, the proportion of the unsaturated fatty acids in membranes is increased. The unsaturated fatty acids have double bonds in their hydrocarbon tails which in turn do not allow their tight packing and impart fluidity to the membrane core.
At higher temperatures, membranes become more fluid and therefore, the proportion of the unsaturated fatty acids is reduced. The tissues of reindeer at the body's extremities such as those near hooves are exposed to surroundings and thereby, lose heat and have lower temperatures. To maintain the fluidity of membranes, the cells of these tissues incorporate more of the unsaturated fatty acids in their membranes as compared to the tissues in the upper legs where the body temperature is relatively higher.
Hair, dead skin, saliva, boogers, blood, etc. things from your body
Energy is being transferred from one level to another
(please man can you give me brainly. i need one more lol)