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
TEA [102]
3 years ago
7

Please please help me.

Biology
1 answer:
Elodia [21]3 years ago
8 0

Answer:

what grade is this

Explanation:

You might be interested in
In a real cell, what does the dna molecule do before it unzips?
Anuta_ua [19.1K]
I'm not sure if i fully understood your question but i'll go ahead and answer it .. The DNA molecule has the promotor region which is detected by the transcription factors that are responsible to start transcription ( and hence , unzipping the dna strands ) 
6 0
3 years ago
when observing a runner-what physical evidence is there to suggest that the circulatory and respiratory systems rates are both i
Fed [463]

Answer:

Explanation:

The physical evidence that suggest an increase in both respiratory and circulatory rate of a runner is that his/her heart beat ( pulse) iinreases significantly and the runner breathes heavily in other to let in more air into his/her body.

4 0
3 years ago
What is the angle supplementary to the angle measuring 165°?
Alex_Xolod [135]
<span>two </span>angles<span> are </span>supplementary<span> if they add up to180 </span>angle supplementary to the angle 165<span> degrees 13 is an </span>angle
4 0
3 years ago
Mitochondria and Chloroplast can divide all on their own, independently.<br> True<br> False
kari74 [83]

Answer:

True.

Explanation:

They can be divided independently in plants.

7 0
3 years ago
Classify the mutations as somatic or inherited
Sergio [31]

Answer:

Somatic mutations : option (A) and option (D).

Inherited mutations : option (B) and option (C).

Explanation:

Mutations are permanent changes in the genetic material due to alterations in DNA sequence. Mutations may be somatic or inherited (or germline).

Somatic mutations are those mutations that arise in somatic or normal body cells and cannot transfer from parents to their offspring. As skins cells and lung cells are somatic cells, option (A) and (D) represent somatic mutations.

Inherited mutations are those mutations that arise in sex cells (gamete forming cell) and transfer from parents to their offspring due to transfer as these cells form mutated gametes. As egg cells and sperms cells are sex cells, option (B) and (C) represent inherited mutations.

8 0
3 years ago
Other questions:
  • What is menstrual cycle? ​
    13·2 answers
  • The double helix structure of DNA
    13·1 answer
  • 1. For this task, you will imagine that you are a reporter for a scientific magazine. Your task is to explain the process of pro
    13·1 answer
  • Which of the following statements explains how science impacts society?
    6·2 answers
  • What can you conclude about reproduction in some animals?<br> Right a paragraph plz.
    11·1 answer
  • Which statement best illustrates a biotic or an abiotic factor that is often found in a city park?
    5·2 answers
  • The rate of cellular respiration is regulated by its major product, ATP, via feedback inhibition. As the diagram shows, high lev
    9·1 answer
  • We have come across several systems in which the effective concentration of one component is modified to overcome the normal eff
    6·1 answer
  • What happens when pepsin enters the small intestine?.
    15·1 answer
  • Which molecule connects anabolism and catabolism in cells by storing energy from catabolic reactions and providing that energy t
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!