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Leokris [45]
3 years ago
13

How can evolutionary relationships be used to classify organisms?

Biology
1 answer:
AlexFokin [52]3 years ago
5 0
1). Under Classifying Life, click Launch Interactive. Scientists use a tool called a phylogenetic tree to show the evolutionary pathways and relationships between organisms. A phylogenetic tree is a diagram used to reflect evolutionary relationships among organisms or groups of organisms.


2). Sometimes referred to as DNA-DNA hybridization, this process hybridizes the genetic information from two different organisms to determine similarities between them. Scientists separate strands of DNA from both species using heat, which breaks the bonds between the base pairs that link the two sides of the double helix.

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Do reptiles breathe with their lungs their whole life?
coldgirl [10]

Answer:

no

Explanation:

<h3>they just can't <em><u>keep</u></em> breathing without them</h3>
6 0
4 years ago
RNA and DNA are both nucleic acids, but differ in both structure and function. Which of the following is a correct way in which
Amanda [17]

Answer:

RNA is a single-stranded nucleic acid. RNA has a ribose sugar instead of a deoxyribose sugar like DNA. RNA nucleotides have a uracil base instead of thymine. There are many different types of DNA RNA is single stranded RNA forms a double helix.

Explanation:

5 0
3 years ago
Explain how the nervous system is related to the integumentary system. why is this important?
elixir [45]

Explanation:

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Nerves control muscles connected to hair follicles.

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7 0
3 years ago
The closest relatives of the familiar pine and spruce trees are _____.
GenaCL600 [577]
I had to look for the options and here is my answer.

The GINGKOS, GNETOPHYTES and CYCADS are the closest relatives of the familiar pine and spruce trees. These plants are coniferous and belong to the plant <span>family Pinaceae. They are coniferous in a way that they produce hanging cones and have needle shaped leaves.</span>
4 0
3 years ago
disorders involve a real physical illness that is largely caused by psychological factors such as stress and anxiety (tension he
Komok [63]

Answer: somatoform or somatic symptom disorder

Explanation:

It is any mental or psychological disorders where patients experience unexplained physical symptoms of illness which are idiopathic and not consistent with general medical  guidelines.

Symptoms  These depend on the age group of  individuals , it usually begins as  reoccurring stomachaches, followed by  headache   in early childhood. As age increases, the symptoms  changed to insomnia, fatigues, depression and at chronic state seizure, and paralysis,  

3 0
3 years ago
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