adilsyed180

Don't understand why this package - package:flutter/material.dart
can't be imported it worked in the previous Android Version Dolphin and
now get that error message "Target of URI doesn't exist" when I upgraded to Android
Version Electric Eel see screenshot of error msg. How do I resolve this?

import 'package:flutter/material.dart';
import 'dart:core';
import 'package:final_project1/second.dart';

1)

a) What happens when you use TTX to block voltage gated sodium channels?

b) The presence of food causes the Proton/Potassium pump to localize to the interior membrane of the stomach. It pumps __________ against the concentration gradient, while ______________ flow with the gradient.

Can you please explain nerve impulse? I have to fill these bullet points.

Resting Potential (-70 mvolts)

- Role of sodium and potassium ions

A. depolarization

- sodium-potassium pump

- membrane potential

- threshold stimulus

- action potential

B. Repolarization

- sodium and potassium gates