Not necessarily but diffusion is just the movement of particles across a partially permeable membrane. Proteins have to be broken down by protease enzyme before they become soluble and added to the bloodstream. So i guess the answer is no.
Answer:
the pupil is the correct answer please mark as brainliest
Explanation:
The pupil is the small opening in the center of the iris through which light initially passes.
When a nerve impulse reaches the end of the first neuron (presynaptic terminal), various neurotransmitters are released from the same, into the area between the two neurons, called as a synaptic cleft. From synaptic cleft, these neurotransmitters are picked up the postsynaptic terminal of the second neuron, which leads to an impulse.
It's an animal cell because it doesn't have a cell wall or chloroplasts. It's also not rectanglular shaped. :)