→ Darwin believed that the need to adapt, in similar words, the changes occruing in the environment caused evolution.
The main cause of evolution, according to Darwin, was natural selection. Natural selection is a process in which a group of organisms with certain characteristics survive and thrive, in comparison to other organisms with different characteristics. This idea basically means that having some characteristics makes you suited for an environment.
And how would that ↑ explain Evolution?
Well, evolution is the change in species that occurs during time. But for you to change, there must be a cause for that change, which is none other than the need to survive, reproduce, etc.
→ As mentioned before, not all characteristics are enough to surive, and hopefully the image pasted below will help you.
Hope it helped,
BioTeacher101
Answer:
Oxygen is being released through the Stomata
Option (A)
They basically do most of the work in the cells and are required for the structure, function, and regulation of the body's tissues and organs. (made up of thousands of smaller units called amino acids)
Tropical rainforest, savannah, and dessert biomes are all classified as climax community should be some form of seasonal forest or woodland
La linfa carece de células, está constituida por un líquido incoloro y cargada de lípidos y lípidos que provienen del interior de las células, también contienen solamente glóbulos blancos. La función de la linfa es proteger al organismo de los agentes patogenos y trasladarlos a la sangre a fin de que esta los transporte al exterior del organismo.
La sangre tiene color rojizo, contiene células: leucocitos, hematies, minerales, vitaminas, hormonas, plaquetas, agua, oxígeno y dióxido de carbono. Su función es transportar todos los elementos necesarios a la célula y recoger de esta los residuos resultado de sus funciones de mantenimiento celular
