Spontaneous mutations in the bacterias DNA
Structures in plant leaves that open and close to maintain homeostasis are called stomata. This is where gases would diffuse in and out of the leaf.
Answer:
1. Response
2. Interneurons
3. Motor neuron
4. Effector, anterior root, spinal cord
5. Anterior root
abiotic factors.
An abiotic factor is a non-living part of an ecosystem that shapes its environment.
Lymphocytes is the answer.