So abiotic means nonliving, so the only abiotic option is B. the gravel on the bottom of the aquarium.
Answer:
A) asexual reproduction
Explanation:
Mitosis plays an important part in the life cycle of most living things, though to varying extents. In unicellular organisms such as bacteria, mitosis is a type of asexual reproduction, making identical copies of a single cell. In multicellular organisms, mitosis produces more cells for growth and repair.
multicellular organism whose mouth develops from a primary embryonic opening, such as an annelid, mollusk, or arthropod.
(why google is helpful)
Answer:
Their enzymes have high optimal temperatures.
Explanation:
Archaea is one of the domain among the three domains of life. Archaea bacteria are the bacteria that may exist in the extreme environmental condition.
Bacteria re also found at extreme temperatures conditions under the hotsprings. This is because these enzymes of this bacteria work at high optimal temperatures. Their enzymes are active at high temperature condition that makes them metabolically active.
Thus, the correct answer is option (c).
The second one warm to cool
