Answer:
1. c 2. a
Explanation:
Diffusion
Diffusion is the net passive movement of particles (atoms, ions or
molecules) from a region in which they are in higher concentration to
regions of lower concentration. It continues until the concentration of
substances is uniform throughout.
Some major examples of diffusion in biology:
• Gas exchange at the alveolar — oxygen from air to blood, carbon
dioxide from blood to air.
• Gas exchange for photosynthesis — carbon dioxide from ai
Yeti crabs only have 2 walking legs
The growing or farming of marine plants or animals under controlled conditions is called aquaculture.
<h3>What is aquaculture?</h3>
Aquaculture is the farming of aquatic animals or plants, including breeding, raising and harvesting in different types of of water environments in controlled conditions.
Aquaculture includes the following:
- Mariculture - involves using seawater
- Fish Farming - the farming of fishes
- Algaculture: - involves the farming of algae.
In conclusion, the growing of marine organisms is called aquaculture.
Learn more about aquaculture at: brainly.com/question/9097474
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I believe the correct answer from the choices listed above is option 2. Abandoned farmland that once grew corn is now covered with bushes and small trees. These observed changes resulted directly from ecological succession. It <span> is the process of change in the species structure of an </span>ecological<span> community over time. </span>