I'd think it's probably the recycling of newspapers, as trees are making of paper can be a reason for deforestation. With recycling of newspapers, fewer trees need to be cut down.
Sarcoplasmic reticulum is a modified endoplasmic reticulum found in muscle cells which surrounds the myofibrils and stores calcium.
During muscle contraction, the sarcoplasmic reticulum is stimulated to release CALCIUM.
The correct answer is option D, that is, phenotypic.
The composite of an organism's observable traits or features, like its development, morphology, physiological or biochemical characteristics, products, and behaviors of an organism is known as a phenotype.
A phenotype is an outcome of the expression of the genetic code of an organism, its genotype, and the effect of environmental elements and the associations between both. The error in transcription or translation process usually leads to physical or phenotypic modifications in an organism.
Diffusion, in biology terms, can be defined as a process when molecules move from a high concentration area, to an area of low concentration. To illustrate, if you were to drop a drop of red food coloring in clear water, the way the color is spreading throughout the water would be an example of diffusion.
I Think The answer is a or d I hope it helps My friend Message Me if I’m wrong and I’ll change My answer and fix it for you