Answer: The correct answer is -
b. Threshold.
Explanation:
Threshold can be described as minimum voltage of a memrane (of neuron or muscle cell) that is required to reach an excited state of cell during a depolarization) so as to produce an action potential.
Voltage-gated channels are activated at the threshold voltage, .
For example - Threshold level of neuron is - 55mV, which means it fires action potential at this level so that information is transferred to another neuron.
It is not A because: fungi are decomposers rather than producers.
It is B--both do have cells with cell walls.
Not C because: plants reproduce through pollination of flowers.
Not D because: neither have multiple nuclei in a single cell.
A hypothesis is only useful when it contains a prediction on the outcome of the experiment or test.
Answer:
Observing changes in the nesting behavior of wood ducks should be conducted as a field investigation.
Explanation:
Answer:
Most commonly, people get or transmit HIV through sexual behaviors and needle or syringe use. Only certain body fluids—blood, semen , pre-seminal fluid, rectal fluids, vaginal fluids, and breast milk—from a person who has HIV can transmit HIV.
Explanation:
