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Daniel [21]
3 years ago
14

A hypothesis is

Biology
2 answers:
otez555 [7]3 years ago
8 0
I think it's A or B. 
Verizon [17]3 years ago
3 0
It is B. a question based on observations
I think so

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Which technique is often used to determine the identity and abundance of microorganisms in an environment? (This technique is pa
wel

Answer: Fluorescence in situ hybridization (FISH)

Explanation:

Fluorescence in situ hybridization (FISH) is a powerful technique used in the detection of chromosomal abnormalities. Fluorescence in situ Hybridization, is a technique used to detect the presence of specific groups of Bacteria and Archaea microbes.The fluorescent dye allows the cell to be observed under a microscope. The technique allows for the direct quantification of specific types of Bacteria and Archaea in microbial populations without the need to culture the cells in growth media. Only living cells containing sufficient rRNA are detected by FISH. FISH requires no prior knowledge of the environmental conditions of the system..

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3 years ago
Why do increased temperatures decrease photosystem II activity?
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Answer: Options are not given, here are the options.

a.Thylakoid membranes become more permeable to ions

b.The chlorophyll breaks down

c.The peripheral proteins lose their ability to bind to the transmembrane proteins

d.Water cannot bind to PSII to form oxygen

The correct option is C.

The peripheral proteins lose their ability to bind to the transmembrane proteins.

Explanation:

In photosystem 11, it is the center where light is converted to moving electrons. When the chlorophyll molecule absorb light, the electrons gain energy.

Increase temperature affects the activity of photosystem 11 because the peripheral protein lose their ability to bind to the transmembrane protein which is as a result of high temperature affecting the surface of ionic interactions which is for binding to transmembrane protein.

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3 years ago
"You are in your room listening to music and, realize you are thirsty, you can feel that your soda is no longer cold, and you de
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Answer:

A central nervous system is consist of brain and spinal cord. The brain is made of the cerebrum, cerebellum, and brain stem.

The parts of the central nervous system involved in given behaviors are as follows:

  • <u>Listening to music:</u> The cerebrum in the brain is responsible for the behaviour of listening music as it functions for auditory stimuli (temporal lobe).
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  • <u>Feel that soda is no longer cold: </u>Hypothalamus in brain controls the sense of temperature felt by the body.
  • <u>Decide to invite a friend over: </u>The cerebrum functions for thinking and decision making.

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How is population growth related to resource use and pollution?
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 population has effect resouses and have caused polution. on tiktok people make videos on vape tricks. then it becomes the trend and people start doing it to. this can waste resources affect our health from smoking and hurt the envoirments animals

i hope this helps ty

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3 years ago
Which of the following is an extinct group of mollusks related to today's chambered nautilus?
nydimaria [60]
The answer is.d. stromatolites hope it help
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3 years ago
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