I will help later I'll ask my professer......
Answer:
photosynthesis
Explanation:
it takes carbon into the biosphere
B. the intensity o stimulus and the observer's criteria.
Cell membrane is a structure of a cell that contains lipid bilayer and embedded proteins. It functions to protect the cell from the surroundings and also controls the materials entering in or leaving out of the cell. The red blood cells (erythrocytes) are cells of the blood that carry oxygen to be distributed to all the body tissues. The cell membrane of the red blood cells like many other body cells contain very few sodium channels.
Respuesta: la especie es un conjunto de individuos con características biológicas similares, una población es la cantidad de animales de una misma especie.
Ejemplo:
Especie, un humano
Población, muchos humanos
