2. In 1945 a U.S. Air Force bomber accidentally crashed into the Empire State Building, killing fourteen people and damaging the 78th and 79th floors.
4. No infinitives are used. Sentence 4 contains a gerund.
5. includes Steve writing about himself in the first person.
That what i got and if any incorrect then sorry I try my best.
Answer:
Abiotic is basically a non living factor so the answer is
D. Sunlight, temperature , conductivity, dissolved oxygen.
All other options contain one biotic or living factor like algae, star fish and crabs these aren't Abiotic.
They do not have a cell wall because only plant cells have that. The plant cells have that to help with the process for creating the green color. The animal cells, instead, they have a cell membrane.