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
miv72 [106K]
3 years ago
6

Help please thank you so much

Biology
2 answers:
ioda3 years ago
5 0
Answer: A!
Hope it helps :D
andreev551 [17]3 years ago
4 0

Answer:

Initiation is the beginning of transcription. It occurs when the enzyme RNA polymerase binds to a region of a gene called the promoter. This signals the DNA to unwind so the enzyme can ''read'' the bases in one of the DNA strands. The enzyme is now ready to make a strand of mRNA with a complementary sequence of bases.

Explanation:

You might be interested in
5. How are retrogradation and syneresis related?
algol13
They both can expel water from the polymer network
5 0
3 years ago
Read 2 more answers
_______ is a connective tissue consists of large round densely packed cells with the nucleus pushed to one side.
grin007 [14]

Answer:

Adipose tissue

Explanation:

  • Adipose tissue is formed of adipocytes and it store the energy in the form of fats.
  • Adipose tissue also act as endocrine organ by secreting leptin, estrogen, resistin and cytokines.
  • Adipose tissue is composed of white adipose tissue (store energy) and brown adipose tissue (heat production).

8 0
3 years ago
Some scientists claim that humans are responsible for the increase of CO2 in the atmosphere. Evaluate which system the increased
forsale [732]

Yes, human activities are a significant cause of the increase in the amount of Carbon dioxide in the atmosphere.

<h3><u>Explanation:</u></h3>

The increasing amount of CO_2 is a big problem in today's world for the atmosphere. Human activities are playing a vital role in the rise in CO_2. Carbon emission is majorly happening because of pollution. The pollution by vehicle, wax factories, chemical factories, etc. also, some other kinds of Carbon emission activities are there like burning coal and plastic produces Carbon in very high amount and this Carbon directly mix into the atmosphere.

Due to the increase in CO_2, both natural and agricultural ecosystems are suffering. CO_2 causes air pollution, and because of that, the quality of crops is declining day by day. Also, the natural vegetation is struggling as the rainwater is also not pure; the amount of acidic content in natural rain is increasing per year. All these activities are leading towards global warming, which one day will bring our earth to an end. So it is imperative to take some severe legal measures to save the environment and decline the amount of CO_2 producing.

3 0
3 years ago
What is an amino group made out of? What specific parts of cells can they be found in?
EastWind [94]

Cell membranes protect and organize cells. All cells have an outer plasma membrane that regulates not only what enters the cell, but also how much of any given substance comes in. Unlike prokaryotes, eukaryotic cells also possess internal membranes that encase their organelles and control the exchange of essential cell components. Both types of membranes have a specialized structure that facilitates their gatekeeping function.

8 0
3 years ago
Group the labels according to the type of gene they describe. (Dominant/Both/Recessive)
BaLLatris [955]

The answers are the following:

  - composed of DNA: Both

  - blue eye trait: Recessive

  - takes precedence over the other: Dominant

  - codes for physical traits: Both

  - brown eye trait: Dominant

  - expressed only when present in both parents: Recessive

8 0
3 years ago
Other questions:
  • G protein‑coupled receptors (GPCRs) and receptor tyrosine kinases (RTKs) are two basic receptor types by which cells transduce s
    15·1 answer
  • Guiding Question: What environmental factors are needed to sustain life on another planet? Claim: (make a statement about activi
    6·2 answers
  • When does interphase occur?
    6·1 answer
  • What role do hypotheses play in scientific inquiry
    9·1 answer
  • If heated with the same amount of energy and under the same conditions will soil or water cool faster?
    15·1 answer
  • The sl unit for measuring
    6·1 answer
  • Hello My name Is Chloe, Do you think you can help me with My Question
    11·2 answers
  • The skull and vertebrae are part of the _________ in vertebrates. circulatory system endoskeleton nervous system exoskeleton Sci
    9·2 answers
  • PLEASE HELP IM IN EXAMS RIGHT NOW Which is not true about natural selection?
    9·1 answer
  • What organelles act as the boss inside of a cell
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!