Its made up of microtubules, microfilaments and intermediate filaments. They give the cell shape and organize its parts
Answer:
Around 4.1 billion years ago, the first single celled life form appeared on Earth
Answer:
The membrane is actually semi-permeable.
Explanation:
The membrane being semi-permeable means that, not all the things come in and out of the cell, only if it's really needed. The cell works in a gradient way, and that means that, to balance things, the cell will put in it a substance in a very high concentration outside of it, just to balance things. And this would happen to potassium, the cell would put it inside to balance this gradient, and once all sides have the same amount of potassium, it will stop, and the gradient is finally equal.
<span>A. a second group of scientists finding significant differences in the DNA of the two different subspecies </span>
Answer:
d
Explanation:
because when you plough your field for crops to grow rain falls for the crops to yeild well
