Trophic cascades are interactions with much power that control an entire ecosystem when suppressed
PCR allows for the analysis of DNA fragments through the comparison of the base pairs each molecule contains, which can then be used for genetic screening and the identification of individuals and DNA fragments
Answer:
If it´s not A then choose C
Explanation
If they were land animal and could not swim then the only logical reasoning would be that the two pieces of land drifted apart from each other and the fossils were in between them and that´s why they ended up in the ocean.
Answer:
The xylem is located in the root, stem and the leaves of a plant.
The xylem contains dead cells arranged end-to-end forming continuous vessels. They have a hollow central space (lumen) through which water passes. They walls contain lignin.
The xylem carries water and minerals, up from the roots to the rest of the plant.
Respuesta:Newton (unidad) en física, newton (N) es la unidad de fuerza en el sistema internacional de unidades, nombrada así en reconocimiento a issac Newton por su trabajo en la medicina clásica.... es una unidad derivada del sí,que se compone de unidades básicas kg x m x s-2