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
Aleksandr [31]
3 years ago
8

BRAINLIESTTTT ASAP!!

Biology
1 answer:
cestrela7 [59]3 years ago
6 0

I am not sure about the second one, but I know the first one.

The answer is D.

"An irregular galaxy is a galaxy that does not have a distinct regular shape, unlike a spiral or an elliptical galaxy. Irregular galaxies do not fall into any of the regular classes of the Hubble sequence, and they are often chaotic in appearance, with neither a nuclear bulge nor any trace of spiral arm structure."

You might be interested in
La monera tiene aparatos reproductores
kkurt [141]

Answer:

"la monera tiene aparatos reproductores"

Explanation:

"the coin has reproductive devices"

7 0
3 years ago
Read 2 more answers
Which of these statements is true about autotrophs, but not heterotrophs?
natka813 [3]
The third one,
Autotrophs use a process called photosynthesis to make their food. In photosynthesis, autotrophs use energy from the sun to convert water from the soil and carbon dioxide from the air into a nutrient called glucose. Glucose is a type of sugar. The glucose gives plants energy. Plants also use glucose to make cellulose, a substance they use to grow and build cell walls.
7 0
3 years ago
Read 2 more answers
Two different scientists were studying the carbon levels of the air above a large city. They both found that the levels had incr
ss7ja [257]

Answer:

Scientist 1

Explanation:

<em>The conclusion of scientists 1 is valid.</em>

Human activities such as burning of fossil fuels, agriculture, deforestation, etc. leads to the emission of carbon in the form of carbon dioxide into the atmosphere. <em>An increase in the population of a city will only lead to an increase in these activities and hence, an increase in the amount of carbon emitted into the atmosphere.</em>

Also, volcanic activities leads to the production of volcanic gases which is a mixture of carbon dioxide, oxides of sulfur, nitrogen, etc.

<u>However, an active volcano that is several miles away from the city might not be a major source of carbon in the air above a large city. The carbon dioxide produced from such volcanic activity thins out before reaching the city.</u>

5 0
3 years ago
A translocation that moves a gene from an area of euchromatin to heterochromatin would typically cause a(n) ________ in the expr
Advocard [28]

A translocation that moves a gene from an area of euchromatin to heterochromatin would typically cause a(n) reduction in the expression of the gene.

<h3>What is euchromatin?</h3>
  • A kind of chromatin that is sparsely packed, enriched in genes, and frequently engaged in transcription is called euchromatin.
  • Contrasting with heterochromatin, which is compact and less accessible for transcription, is euchromatin.
  • The human genome has 92% euchromatic DNA.
<h3>What is heterochromatin?</h3>
  • Heterochromatin, often known as condensed DNA or densely packed DNA, has many different types.
  • Between constitutive heterochromatin and facultative heterochromatin, these variations fall on a spectrum. Both contribute to how genes are expressed.
  • Eukaryotic genomes contain heterochromatin, which serves a variety of purposes including regulating gene expression and preventing DNA replication and repair.

Learn more about euchromatin here:

brainly.com/question/12318627

#SPJ4

3 0
1 year ago
Is meiosis genetically identical?
nika2105 [10]

Answer: No I read it on briticanna.com

Explanation:

5 0
3 years ago
Other questions:
  • What type of rock formed from decaying plants?
    8·1 answer
  • A section of a nucleic acid is shown below. The process represented in the diagram produces a molecule that is complementary to
    15·1 answer
  • felice has a scar on her arm that happened when she broke a glass at the age of 3. at the age of 8, she asked her mom why she ha
    12·1 answer
  • In living things, traits are passed on from one generation to the next by the transfer of
    5·1 answer
  • During photosynthesis, plant leaves take in carbon dioxide through what in their leaves?
    6·1 answer
  • Select all that apply. The two bones of the lower arm are _____. radius humerus ulna tibia femur
    12·2 answers
  • What are the proteins that are found all throughout the cell
    12·2 answers
  • In what cell organelle is the green pigment, chlorophyll found?
    10·2 answers
  • I don't really understand it, so can you help? thank you! ​
    12·1 answer
  • The genetically programmed death of cells is called:
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!