It effects most of the clothes we wear, it affects our sinuses and basically our daylight savings and time
B. The continents on a map looked like they fit together.
A is the theory he proposed <em>after</em> making this observation
C and D would disprove his theory, not support it.
нєℓѕιикι (fιиℓαи∂) ιѕ тнє ¢ιту ιи α ¢συитяу вєтωєєи ѕωє∂єи αи∂ яυѕѕια.
нσρє ι ¢συℓ∂ нєℓρ уσυ
Answer:
Each cell expresses, or turns on, only a fraction of its genes. The rest of the genes are repressed, or turned off. The process of turning genes on and off is known as gene regulation. ... Gene regulation also allows cells to react quickly to changes in their environments.