Answer:
Organelle (oppitional, I don't put this on my paper but you can if you want), cells, tissues,
Explanation:
Answer:
A bottom-up system concentrates attention on how resources (space and nutrients) influence higher trophic forms , whereas a top-down system focuses on interactions at top level consumers (predators) and their prey influence on lower trophic forms.
Explanation:
hope it helps you !
No se la respuesta talbes pon una foto para que sea más fácil
aquí todos hablan inglés tienes que poner donde dise la materia en spanish/español
Transport
The protein is working to transport substances across the membrane.
The long arm of a chromosome
