Https://quizlet.com/50186971/geo105h-exam-1-flash-cards/
Answer:
Physical adaptations do not develop during an individual animal's life, but over many generations. The shape of a bird's beak, the color of a mammal's fur, the thickness or thinness of the fur, the shape of the nose or ears are all examples of physical adaptations which help different animals survive.
Answer:
B. Produce cells that are genetically identical to one another
The addition of acetyl groups to histones is associated with chromatin condensation and and higher levels of gene expression
There are 6 elements that are the most important. The acronym, CHNOPS, is an easy way to remember these.
C - Carbon
H - Hydrogen
N - Nitrogen
O - Oxygen
P - Phosphorous
S - Sulfur