Describe structure of chemical synapse

one neuron release neurotransmitter molecules into small space ( the synaptic clef ) that is adjacent to another neutron. The neuron transmitters are contained within small sacs called synaptic vesicles, and released into the synaptic clef by exocytosis

Explanation:

i am going to guess that it is co2.

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).