Answer:
false
Explanation:
gametes are haploid while they fuse together to form a zygote that would be diploid
Answer:
Topographically SN is classified into:
1. Central SN- made up of the brain and spinal cord
2. Peripheral SN- made up of nerves (31 pairs of spinal nerves, 12 pairs of cranial nerves), nerve plexuses and nerve ganglia
Structural Dpdv
1. Somatic SN \ of relationship life
2. Vegetative SN a) sympathetic- acts in unusual conditions (eg stress, fear)
b) parasympathetic- acts in normal life conditions
Explanation:
Species 3&5 because they have the lowest number
Answer:
according to meitis the lungs
Explanation:
since lungs fallunder breathing system