The correct answer is option A, that is, blood.
Cell theory in biology refers to the universally acknowledged scientific theory that living species are constructed of cells, that is, they are the basic fundamental and structural unit of all species, and that all the cells arises from the pre-existing cells. The theory is credited to Schwann and Schleiden. The three postulates of the theory are:
1. All living species comprises of one or more cells.
2. Cell originate from the pre-existing cells.
3. The cells is the fundamental unit of organization and composition in organisms.
B and E are likely not to be found in butter (fat).
Carbon, Hydrogen, and Oxygen are the usual elements of fat. I have added a photo below that shows the elements in some various fats, take a look.
Answer:
A
Sound waves radiate outward from a central point.
Answer:
- Llegada de polen al ginecium.
- Formación de tubos de polen.
- Fertilización del gameto femenino.
- Formación de frutos y semillas.
- Germinación de la semilla.
- Producción de las flores.
- Desarrollo en un embrión en una nueva planta.
Explanation:
*Se adjunta un diagrama detallado y etiquetado del ciclo de vida de la angiosperma.