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insens350 [35]
3 years ago
12

2. A female rat gives birth 28 days (about 4 weeks) after breeding. The young ones grow into

Biology
1 answer:
inn [45]3 years ago
8 0

Answer:

32 small animals

Explanation:

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What do scientists use to mark boundaries in the geologic time scale?
tekilochka [14]

Era is used to mark the boundaries of geological time scale by using radio carbon dating technique.

Explanation:

Geological time starts with Precambrian time.

Geologically, time is divided between the Precambrian era and present time into era.

The three eras are Paleozoic era, Triassic period and Cenozoic era.

Era is further divided into periods.

Scientists use radio carbon dating to study fossils and rock formation. With this study they were able to divide them in exact geological scale.

Geologic scale is the record of events in earth's history and evolution.

3 0
3 years ago
Help will mark brainiest
Zanzabum

Answer:

Amino acids are the building blocks of proteins

There are many possibilities that could happen if the sequence of amino acids were to change. It could potentially create a completely different protein with a different function, or it could create a more efficient protein but this is less likely.

Explanation:

6 0
3 years ago
A researcher conducted studies on proteins obtained from mouse livers. He discovered a novel protein and decided to study its ge
user100 [1]

Answer:

TAAGCCATGACATGATCG

Explanation:

Transcription is the process of transfer of genetic information from DNA to RNA, typically to a messenger RNA (mRNA). During transcription, a particular DNA sequence called 'gene' is used as template to create an mRNA which is subsequently used to synthesize a protein by the process of translation. During this process (transcription), Uracil (U) bases pair with Adenine (A) and replace thymine (T) bases in RNA.

6 0
3 years ago
80 kg ____ 7910 g<br><br> a. &lt;<br><br> b. &gt;<br><br> c. =
DanielleElmas [232]

Hey!

80 kilograms is 80,000 grams!

7910 is only 7.910 kilograms!

Final Answer - 80kg > 7910g

Hope This Helps!

6 0
3 years ago
Read 2 more answers
The sum of all chemical reactions in organisms is called ___________
boyakko [2]
Metabolism have good luck
4 0
2 years ago
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