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
KatRina [158]
3 years ago
8

Are based on common human or environmental properties, such as

Biology
2 answers:
Marrrta [24]3 years ago
7 0
D. formal regions

Have a great day!
NikAS [45]3 years ago
4 0
The answer is D formal regions
You might be interested in
The phyla porifera, cnidaria, and ctenophora are ________.
harina [27]
<span>The most ancient of all animal lineages.</span>
8 0
3 years ago
Read 2 more answers
The necessary element that forms part of the structure of dna and rna is ___________ .
vodka [1.7K]

The necessary element that forms part of the structure of dna and rna is <u>phosphorous</u><u>.</u>

<u />

  • A crucial part of DNA, the genetic "memory unit" of all living organisms, contains phosphorus.
  • It is also a part of RNA, which reads DNA's genetic code to create proteins and other substances necessary for plant structure, seed production, and genetic transmission.
  • All tissues and cells require phosphorus for growth, upkeep, and repair, as well as for the synthesis of DNA and RNA, the genetic building blocks.
  • The nucleotides in a DNA sequence are joined by an alternating grey-dark grey sugar-phosphate backbone.
  • The structural structure of nucleic acids, including DNA and RNA, is composed of the sugar-phosphate backbone. This molecule's directionality is determined by this backbone, which is made up of alternating sugar and phosphate groups.
  • All living things require RNA as a vital component, and the phosphorus (P) it contains cannot be substituted.

learn more about phosphorous here: brainly.com/question/25352398

#SPJ4

8 0
1 year ago
Please help I don't understand!
Marta_Voda [28]
The answer is true :)
3 0
2 years ago
Could some one please check my answers thank you! not sure if right
Liula [17]

Answer:

1.a. axon

2.a. 5

3. d. a key is to lock

Explanation:

Good job they are all correct

6 0
3 years ago
Explain how an HAB outbreak can have a devastating economic<br> impact
Norma-Jean [14]
Hab or Hiv outbreak cuz lowkey i think both would be bad
6 0
3 years ago
Other questions:
  • Melissa is interested in her family tree and how her family has changed over its many generations. Melissa probably more closely
    9·1 answer
  • Who developed the modern model of the solar nebular disk instability model?
    6·2 answers
  • What was the primary goal of President Abraham Lincoln's post civil war policy
    11·1 answer
  • Which of the following is not associated with Wilson disease?
    10·1 answer
  • Question 4- What are 2 ways to practice conservation?
    11·1 answer
  • Compared with a eukaryotic cell, a prokaryotic cell Select one:______
    10·1 answer
  • What happens if a protein-digesting enzyme is mixed with starch solution?
    6·2 answers
  • A. They contain double-stranded DNA
    12·2 answers
  • Scientists have observed many close similarities in the DNA sequences of whales and dolphins. This observation is evidence of wh
    10·1 answer
  • Which molecule above is most likely to be classified as an organic macromolecule?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!