As viruses cannot reproduce by themselves, they depend on the host cells that they infect to reproduce
Answer:
Explanation
The Axon or nerve fibre is a long, thin projection of the neuron or nerve cells that sends signals in the form of electrical impulses from the cell body (soma) to the synaptic terminals. The axons are of two types: myelinated and unmyelinated. The unmyelinated axons lack myelin sheaths which make the transmission of electrical impulses slower while the myelinated axons transmit electrical impulses faster.
Answer:
The second one is correct
Explanation:
A leukocyte is responsible for the immune system
No. animal cells are not as mobile as bacteria, which means they don’t need a flagellum. Animal cells do not need a cell wall- as the cell wall is primarily used to maintain structure, which is needed in photosynthetic plants. please give this brainliest!
