1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lilavasa [31]
3 years ago
13

A sample is in the second half-life. What percent of the sample is stable at this point?

Biology
2 answers:
ivann1987 [24]3 years ago
6 0

Answer:

the answer is B

Explanation:sorry if im wrong TwT

Tatiana [17]3 years ago
4 0

Answer:

25%

Explanation:

You might be interested in
What is the difference between phototropism and tropism ?
Vika [28.1K]
Facilitates the roots of plants going down towards gravity and the stems to rise up away from gravity. ... Thus, the difference is that geotropism is driven by gravity and phototropism is driven by light.
6 0
3 years ago
Read 2 more answers
In our Photosynthesis Lab, we saw photosynthesis in action.
mixer [17]
Zcs. ;.I’m not here at I
8 0
3 years ago
"Explain the statement that both Archaea and Bacteria have the same basic structures, but these structures are built from differ
timurjin [86]
<h2>Importance of Archaea And Bacteria </h2>

Explanation:

  1. Microscopic organisms contain peptidoglycan in the cell divider.
  2. Archaea do not.Explain the explanation that the <em>two kinds, microbes and archaea</em>, have a similar essential structures, yet worked from various synthetic parts.
  3. The archaea and two microbes have cell films and the two of them contain a hydrophobic bit.
  4. The two microorganisms and archaea have a cell divider that ensures them. it is made out of peptidoglycan, though on account of archaea.
  5. The two microscopic organisms and archaea have diverse Ribosomal RNAs (rRNA).
  6. Archea have three RNA polymerases like eukaryotes, yet microorganisms have just one. Archaea have cell dividers that need peptidoglycan and have films that encase lipids with hydrocarbons as opposed to unsaturated fats.
  7. The two microscopic organisms and archaea have diverse Ribosomal RNAs (rRNA).
4 0
3 years ago
Make a stimulus-receptive model for the endocrine system and the nervous system.
gogolik [260]

Answer: I’m not sure how I am supposed to answer this question but I would just draw an endocrine system and nervous

Explanation:

8 0
3 years ago
Which of the following types of environments would best support this organism?
ehidna [41]
The answer is. Marsh. have a good one
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is an engineer goal and what does he or she need to meet that goal?
    13·1 answer
  • GABA receptors play an essential role in neurotransmission in the central nervous system. In response to the appropriate signal,
    9·1 answer
  • At a continental-continental convergent boundary, _____. (1 point)
    8·2 answers
  • Does the PLANT CELL have a large CENTRAL VACUOLE?<br> A. Yes<br> B. No
    12·1 answer
  • How does the environment change before a squrrel decides to build a nest?
    15·2 answers
  • Which of the following describes a function of the endoplasmic rectum within a cell ​
    10·1 answer
  • Name the layers of Earth’s atmosphere starting closest to the Earth’s surface and moving up. Which layer contains the ozone laye
    12·2 answers
  • _____ in tropical countries will cause many more extinctions per acre than it would in higher latitudes
    13·1 answer
  • Why does cellular respiration need photosynthesis?
    13·1 answer
  • 20.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!