Answer:
angiosperms have seeds that are closed within an ovary, gymnosperms have no flowers or fruits, and have unenclosed seeds on the surface of scales or leaves
Freedom in American history and
Photosynthesis. These are the reactants for photosynthesis and the products of cellular respiration.
<span><span>You would use a Punnnet Square:
</span><span> Here's a vid that shows you how to properly use one:
https://www.youtube.com/watch?v=O2-zdtF2cvY </span></span>
Answer:
Flatworms and cnidarians
Explanation:
In simple organisms, such as cnidarians and flatworms, every cell in the body is close to the external environment. Their cells are kept moist so that gases diffuse quickly via direct diffusion. Flatworms are small, literally flat worms, which 'breathe' through diffusion across the outer membrane
