A lake is so deep that light cannot reach all the way to the bottom, so the photosynthesis occurs in the top layers. A pond can have rooted plants, because light reaches down to the very bottom.
Mitochondria is the answer they are the power house
<span>The capsid is the tough outer protective shell of a virus particle.</span>
Answer:
Bacteria
Virus
Parasite
Fungi
Explanation:
A Bacteria is a single-celled biotic pathogen that is infectious. Bacteria are prokaryotes(single celled) and also form part of the disease causing organisms .
A Virus is an abiotic pathogen that is infectious.
A Parasite is a biotic pathogen that lives off its host. It sometimes uses structures such as hooks to obtain nutrient material from its host.
A Fungi is a biotic multi-celled pathogen that causes infections like ringworm.
