I think the answer is 3 and 4
Answer:
D. They show that neither theory is complete and entirely correct.
Explanation:
Answer:
"Fat cell, yellow bone marrow, femur, nervous system."
Explanation:
Via process of elimination, we can eliminate the first and last answers, as the biggest unit of a single organ system would be the entirety of the system, and those have the system itself jumbled in between the list.
That leaves us with the center-two answers. I believe "bone" is too vague, meaning that bone, in some cases, may be smaller than cartilage, thus, leaving you with the above answer.
Organisms, like bacteria or lichen, that can live on bare rock and form soil are called Pioneer species. In primary succession pioneer species like lichen, algae, bacteria , fungi as well as other abiotic factors like water and wind, start to normalize the habitat. This type of successions begins on rock formations, such as mountains or volcanoes, or in a place with no organisms or soil.
During cellular respiration, electrons are produced. The oxygen molecule accepts these electrons, then combines them with protons to make water. This outputs ATP, which is what the rabbit uses for energy. At the end of the process, carbon dioxide is released. From here, the carbon dioxide travels to one of the rabbit's favorite plants. This helps plants breathe. Sunlight penetrates the leaves of the plant, which are generating into sugar molecules within the chloroplast. The substance is known as chlorophyll. Electrons make the chemical process go more quickly. At the end, the plant releases oxygen back to the rabbit.
Can I get brainliest? I hope my answer suffices :D