TALLER 1. Observa la ilustración y describa las relaciones tróficas que se presentan. 2. ¿encuentra alguna dificultad en el estudio de esta temática? Descríbala. 3. Observe con atención la imagen y determina cómo están organizados los factores bióticos Para ya!!! Por favor 16 de octubre del 2020, 12:08 de la tarde COLOMBIA

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.

The cluster of developing cells from conception until birth is called an