Answer:
<h3>IT'S FALSE.... THE TRUE IS CHEMICAL CHANGE...</h3>
Explanation:
<h3>#HOPE IT'S HELPS A LOT❤️❤️</h3>
Answer:
A. Layer C is younger than layer A
Explanation:
As time goes on more and more rocks and sediment are laid down building up to be the diagram above. Because A is at the bottom that means it would have to be the first and oldest layer at that time.
Answer:
I think it's
A <u>mass </u>extinction occurs when many species go extinct in a relatively short period of time.
Explanation:
Mass extinction is usually defined as a loss of about three-quarters of all species in existence across the entire Earth over a “short” geological period of time. Hence, I think the answer is correct.
The correct answer is mitochondria.
The endosymbiotic theory illustrates that how a huge host cell and engulfed bacteria could easily become reliant on each other for existence, leading to an everlasting association. Over millions of years of development, chloroplasts and mitochondria have turned more specialized and at present, they cannot thrive outside of the cell.
Prophase is the first step in mitosis and many changes occur. Chromatin fibers become coiled into chromosomes, with each chromosome having 2 chromatids joined at a centromere. The mitosis spindle, composed of microtubules and proteins, form in the cytoplasm.