Which of the following cellular structures is characteristic of amoebas? a. microvilli b. flagella c. cilia d. pseudopodia

Answer is D. Pseudopodia.

Explanation:

Pseudopodia are described as a temporary extension of the cytoplasm. These are found in some certain unicellular protists like amoeba.

The pseudopodia is useful for movement and ingestion. They are useful in capturing or engulfing prey for a process known as phagocytosis.

answer: because

explanation: idk

the answer that best describes the relative refractory period in the neuron is the resting membrane potential is restored, but concentrations of sodium and potassium are not restored to their original state.

the refractory period is the time during which another stimulus given to the neuron will not lead to a second potential. thus, because na+ channels are inactivated during this time, additional depolarizing stimuli do not lead to new action potentials.  

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