Genetics and the environment both play roles in cell differentiation. Which is the BEST example of an environmental factor influencing cell differentiation? A. The terminal bud on a runner of a strawberry plant begins growing roots when it contacts the ground.
B. The cells of a chicken embryo divide to form three layers: the ectoderm, mesoderm, and endoderm.
C. During meiosis, a single cell divides to form four gametes with half the number of chromosomes that somatic cells have.
D. Cambium cells in the trunk of an apple tree form rings of xylem and phloem annually.

the answer is c.) there is a warm front in region a and a stationary front in region b.

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.

answer; behavioral neuroscience;

loss of sensation to pressure and touch

the dorsal column–medial lemniscus pathway (dcml) (also known as the posterior column-medial lemniscus pathway (pcml)) is a sensory pathway of the central nervous system that conveys sensations of fine touch, vibration, two-point discrimination, and proprioception (position) from the skin and joints.