Smooth muscles this is a best answer
Answer: Elephants
Explanation:
Elephants have being able to survive in the savannah due to its ability to adapt. Elephants natural have no sweet glands so they have to device other means to cool their selfs, th ey achieve this by flapping their ears to create the cooling effects they need to survive in their environment. They also posses tusk and long trunks which they used for eating and drinking. The adaptation of the elephants to the African savannah has being due to the effects of environment and the genes. A popular example is an African elephant is different from it’s counterpart from Asia. Africa elephants have bigger ears unlike Asians which are smaller
Examples of biting and chewing pests are snails, slugs, caterpillar, Helicoverpa, diamond black moth, beetles , termites, leaf worms, grass hoppers etc.
Examples of piercing insects are lace bugs, aphids, white flies, glassy winged sharp shooter, false chinch bugs, Bargrada bug, mealy bug, Eugenia psyllid, Pittosporum psyllid, Tipu psyllid etc.
<u>Explanation:</u>
Pests that affect crops have different feeding habits. Some pests belong to the type biting and chewing pests. These pests bite into the plant parts and chew them. This will leave circular holes in the leaves and semicircular holes in the leaf edges.
Piercing and sucking insects pierce into the plant parts and suck the sap. Removal of sap turns the plants yellow, and wilted. The growth might get stunted and in severe cases the plant may die off.
Answer: b. axon hillock.
Explanation:
Neurotransmitter are the chemical substance which acts as a signal for neurotransmission. At a region called the axon hillock the axon emerges from the soma. At axon hillock, nerve impulses are produced by the plasma membrane; the axon pushes these impulses away from the soma, or dendrites towards other neurons.
All the synaptic inputs are summed up at the axon hillock which further stimulates neurotransmitter release. Axon hillock is called as the trigger zone.
Hence, the correct option is b. axon hillock.