It's Out Of C Or D Because It Explains It
Answer:
1:1
Explanation:
Purines: adenine (A), guanine (G)
Pyrimidines: thymine (T), cytosine (C)
Totals:
Answer:
Due to presence at early days of the planet.
Explanation:
We only find the remains of single celled organisms in the oldest fossils because the single celled organisms are the organisms that were present in the early days of this planet. These single celled microbes were present about 3.7 billion years ago while on the other hand, the oldest rocks are only a little older i. e. 3.8 billion years so these single celled organisms are considered as oldest fossils on this planet.
Answer:
Explanation:
I think the answer is B middle stage
Please give me brainliest if it helped
Answer:
The options are:
A. Gravel
B. Sand
C. Silt
D. Clay
E. Mud
The answer is A. Gravel
Explanation:
Meiofauna are small benthic invertebrates which live in aquatic habitat. They are suited for both marine and fresh water environments.
Gravel aren’t tightly packed together in large quantities when compared with the other options such as sand, silt, clay, mud. This makes it possible for more aeration and the presence of more oxygen at the soft-bottomed intertidal community.