I would go with B) Nerves in the finger detect stimuli and send the message to the brain.
The aswer is b. Vascular Cambium
it is a plant tissue which is located between Xylem and Phloem in the stem and root of a vascular plant and the source that produces Secondary xlem and phloem
Nb : Vascular Cambium does not transport waters , minerals, it only produce Xylem and Phloem which add the tree's girth
Im so confused i would help you i just need a better understanding.<span />
The answer is <span>where plants, animals, landscape, and climate all interact.
An ecosystem involves interactions of living things with nonliving things in their environment, interactions of biotic and abiotic factors. So, biotic factors are plants, animals, and other organisms, and abiotic factors include landscape, climate, and other. Their interaction in a geographical area means ecosystem.</span>
