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Alexxx [7]
3 years ago
6

_____ proposes that the shortest number of steps or character state changes is most likely correct.

Biology
2 answers:
maxonik [38]3 years ago
6 0
I think the awnser is D hope that helps 
dangina [55]3 years ago
5 0

Answer:

Parsimony

Explanation:

Parsimony or maximum parsimony is a simple criteria used to score a phylogenetic tree. This method minimizes the chances of homoplasy in an evolutionary tree.

Parsimony mainly based on the principle that the shortest number of character states changes and the total minimum number of character state changes is preferred in the evolutionary tree.

Thus, the correct answer is option (A).

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4) Explain the term "endoskeleton". 5) What is an exoskeleton?​
Elena-2011 [213]

Answer:

Below

Explanation:

4) An endoskeleton is an internal skeleton made out of mineralized tissue that is attached to muscles as well as enabling movement.

5) An exoskeleton is the external skeleton that supports and protects an animal's body. As an example, a snail's shell is an exoskeleton

Hope this helps :)

5 0
2 years ago
Identify carcinogens to which you are regularly exposed.
Anettt [7]
Asbestos, tobacco smoke, and formaldehyde are a few common examples
5 0
3 years ago
Where do the instructions for making protiens come fron
borishaifa [10]

Answer:

Messenger RNA (mRNA) carries the instructions for making proteins. Like DNA, proteins are polymers: long chains assembled from prefab molecular units, which, in the case of proteins, are amino acids. A large molecular machine* called the ribosome translates the mRNA code and assembles the proteins.

8 0
3 years ago
I need help on this question pls help
alexdok [17]

Answer:

50%

Explanation:

Tt and tt will produce the alleles:

Tt, tt, Tt and tt

T is dominant and is tall

Tt and Tt both have the allele T and are tall but tt and tt are not tall, so 2/4 will be tall

simplifying 2/4=1/2

1/2 × 100 = 50%

6 0
2 years ago
¿Tres diferencias entre el ADN y ARN?
Dmitry [639]
1-DNA contains the sugar deoxyribose, while RNA contains the sugar ribose.
2-DNA is a double-stranded molecule, while RNA is a single-stranded molecule.
3-DNA is stable under alkaline conditions, while RNA is not stable.


Hope this helps you!!!:) You can translate this into Spanish!
6 0
3 years ago
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