Notchochord, morphology, chordates
<span>Complete the sentence below by selecting the correct words from the drop-down menus.
There are three requirements for natural selection. The requirements are </span><span>✔ variationsimilarity</span><span>, <span>underpopulation✔ overpopulation</span><span>, and <span>✔ adaptationextinction</span><span>.</span></span></span>
<span>it the lactic acid and pyruvic acid I think</span>
Chloroplasts because that is the substance that gives leaves its green colour and also helps in photosynthesis
