SITUACIÓN: NIVELES DE ORGANIZACIÓN DE LOS SERES VIVOS. Todos los seres vivos están formados por células. Algunos seres vivos son unicelulares, y un gran porcentaje son pluricelulares. Las plantas al igual que los animales y el hombre son seres vivos, cuya unidad básica es la célula (nivel celular), las cuales se agrupan para formar diversos tejidos (nivel tisular). Los tejidos según su morfología y función forman los órganos (nivel orgánico), que se relacionan para el crecimiento y desarrollo del nuevo ser (nivel individuo). 7. Según la lectura en la organización de la materia viva: * Los organelos forman parte del nivel tisular
El corazón, los riñones y sistema reproductor constituyen los tejidos del hombre
El ser humano constituye un órgano
Las células se agrupan para formar un tejido.

4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.

When making her coffee, mrs. jenkins likes to stir in some cream and sugar to give it a pleasant flavor. the ingredients, when combined like this, form a

What are some of the immune functions of the lymphatic system? a. cleaning red blood cells from the blood and creating lymph fluids b. transporting lymph to the tissues and creating lymph fluids c. removing infectious agents and making white blood cells d. making red blood cells and removing infectious agents