La hipótesis señalan las relaciones o vinculos existentes entre las variables y cuales de ellas se debe estudiar sugiriendo una explicación en ciertos hechos y establecer como se debe organizar el análisis de los datos. Las observaciones es el método para reunir información visual sobre lo que ocurre o como se comporta el objetivo
Carrier and channel proteins in the plasma membrane
are similar because they are both transport membrane proteins that allow
molecules to flow in and out of the membrane. Meanwhile, carrier protein can
further be classify as active or passive transport. These two transport
proteins makes cell’s ability to perform their functions well by maintaining a
difference between the intracellular and extracellular environment.
Answer:
Agriculture and domestication probably started in the Fertile Crescent (the Nile Valley, The Levant and Mesopotamia). ... People probably started agriculture slowly by planting a few crops, but still gathered many foods from the wild. People may have started farming because the weather and soil began to change.
Explanation:
Variation is the right answer hope this helps
