Answer:
D. guard cells.. this is answer i think..
C. They provide instructions for protein synthesis and determine traits.
Therefore, in Doppler Effect only the frequency and wavelength are changes and the wave speed does not change
Answer:
<em>The labels <u>I-VII</u> represent the different stages of primary succession. I-bare rocks, II-pioneers (mosses, lichen, algae, fungi), III-annual herbaceous plants, IV-perennial herbaceous plants and grasses, V-shrubs, VI-shade intolerant trees, VII-shade tolerant trees.</em>
Answer: B archea
Explanation