DNA.
DNA has a phosphate and deoxyribose sugar backbone.
Comparing DNA
Darwin could compare only the anatomy and embryos of living things. Today, scientists can compare their DNA. Similar DNA sequences are the strongest evidence for evolution from a common ancestor. Look at the diagram in Figure 9.3
Answer: A. before history was written.
Explanation:
I'm not sure if you need an explanation, but prehistoric means "very old or out of date." Hope this helps, Good luck! :)
Have you ever watched a caterpillar turn into a butterfly? If so, you're probably familiar with the idea of alife cycle<span>. Butterflies go through some fairly spectacular </span>life cycle<span> transitions—turning from something that looks like a lowly worm into a glorious creature that floats on the breeze. Other organisms, from humans to plants.</span>
THE QUESTION WILL BE <span>Are you likely to find zooplankton in the aphotic, benthic zone of an ocean?.... because if that's the question and there are chooices
</span>a. Yes. Zooplankton are chemosynthetic autotrophs.
b. Yes. Zooplankton can photosynthesize in the dark.
c. No. Zooplankton feed on phytoplankton and phytoplankton cannot photosynthesize in the dark.
<span>d. No. Zooplankton cannot chemosynthesize in the dark without the presence of oxygen in the water.
</span>THE CORRECT ANSWER WILL BE C