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N76 [4]
3 years ago
14

Primitive, single-celled life forms without organized nuclei are termed _____.

Biology
1 answer:
djverab [1.8K]3 years ago
8 0
<span>Primitive, single-celled life forms without organized nuclei are termed PROKARYOTES.</span>
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Which type of dwarfism affects only the long bones? They have a normal size, head and torso.
otez555 [7]

Answer:

Achondroplasia affects the long bones and individual has normal size, head and torso.

Explanation:

Achondroplasia dwarfism may be defined as the form of dwarfism in which the conversion of bone to cartilage is defected. This is the most common form of dwarfism.

Achondroplasia dwarfism mainly affects the long bones of an individual as there is problem in the conversion of cartilage to bone. The individuals have short arms and legs but they have normal head and torso size. The individuals has height around 4 feet.

5 0
3 years ago
Which base is found only in RNA?<br> ribose<br> Othymine<br> ouracil<br> O deoxyribose<br> DETECTEET
Pachacha [2.7K]
That would be C. Uracil.

In RNA we’ve got Uracil instead of Thymine.(which is in DNA)
4 0
3 years ago
It is difficult to define Primates according to the presence or absence of certain distinguishing anatomical or behavioral trait
Sunny_sXe [5.5K]

Answer:

The correct answer is - true.

Explanation:

Primates are the third diverse group of mammals after rodents and bats. It is considered that it has diverged from other terrestrial mammals about 65 million years ago.

Defining and identifying the primates on the basis of certain anatomical and behavioral traits is not an easy task. There are almost 400 living species of primates are known.

6 0
3 years ago
For accuracy and clarity, the initial point of reference for body regions or parts is anatomic position. An individual is in thi
fgiga [73]

This should be the answer.

  1. Head
  2. UP,
  3. STRAIGHT
  4. ERECT,
  5. UP
  6. Looking forward.

<h3>What is the anatomic position?</h3>

The anatomic position refers to the position in which a person is standing upright facing the observer, feet parallel and flat on the floor, and palms facing forward. The upper limbs are at the body’s sides with the palms facing forward.

Thus, this could be the answer.

To learn more about  anatomic position click here:

brainly.com/question/19261448

#SPJ1

7 0
2 years ago
What is the purpose of the coronary artery and what results if there is blockage in this vessel ? cousrse hero?
tresset_1 [31]
Coronary arteries supply blood to the heart muscle, The left one, arises from the aorta and feeds blood to the left side of the heart and the right one supplies blood to the right ventricle, the right atrium, and the SA (sinoatrial) and AV (atrioventricular) nodes, which regulate the heart rhythm. Blockage in this vessel result in <span>reducing the flow of oxygen and nutrients to the heart muscle and that can lead to a heart attack. Atherosclerosis and arteriosclerosis are the most common causes of heart disease.</span>
7 0
3 years ago
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