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alexgriva [62]
3 years ago
7

What are three characteristics of life that archaea bacteria have?

Biology
1 answer:
Usimov [2.4K]3 years ago
6 0

Answer:

The common characteristics of Archaebacteria known to date are these:

(1) the presence of characteristic tRNAs and ribosomal RNAs.

(2) the absence of peptidoglycan cell walls, with in many cases, replacement by a largely proteinaceous coat.

(3) the occurrence of ether linked lipids built from phytanyl chains.

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Imagine carefully weighing a metal can, leaving it out in the rain for weeks and weeks until it was very rusted, and then carefu
Doss [256]

Answer:

heavier! ( depends what type of metal can)

Explanation:

Rusting has to do something with corrosion and involves oxygen.So basically, when oxygen is added to the system process, this what makes the metal can become heavier.

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3 years ago
The lowest level of environmental complexity that includes both living and nonliving factors is the
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The lowest level of environmental complexity that includes living and nonliving factors is the

C: Ecosystem


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3 years ago
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The portion of the pharynx that receives both air and food is the
vampirchik [111]

Answer:

oropharynx

Explanation:

The pharynx, which is sometimes referred to as the throat, is the cone-shaped muscular tube that links the oral and nasal cavity to the larynx and oesophagus. The pharynx, which serves as a passage for movement of food from the mouth to the esophagus and also as an airway, is divided into three parts, namely: the nasopharynx, oropharynx, and laryngopharynx.

The oropharynx is the part that receives both air and food. It is the middle part of the pharynx (throat) found at the back of the soft palate of the mouth and also underneath the nasopharynx.

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2 years ago
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explain what can happen over million of years to the carbon compounds in organisms that can die and decompose?
goblinko [34]
Most becomes carbon dioxide and the rest of it often becomes fossil fuels such as coal
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3 years ago
during the surgical count before closure of the peritoneum, the scrub person and the rn circulator are unable to locate a laparo
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The first responsibility of the surgeon is notify the surgeon and go over the preoperative skin antiseptic choice.

Preoperative Skin- An excellent way to reduce surgery site infections is preoperative skin preparation (SSI). The two most often used antiseptics are povidone iodine (PV-I) and alcoholic chlorhexidine (CHG). Their effectiveness in lowering the normal bacterial skin flora after clean orthopedic surgery is the focus of this meta-analysis.

Antiseptic- An antiseptic is a substance that inhibits or stops the development of microorganisms on the body's outside surfaces, hence assisting in the prevention of illnesses.

Microorganism- A living thing that can only be observed under a microscope. Protozoa, algae, fungus, and bacteria are all examples of microorganisms. 

To know more about the surgery, click on the below link,

brainly.com/question/10479664

#SPJ4

3 0
1 year ago
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