BIOLOGY MIDDLE SCHOOL

Which is one of the bases found in RNA?O A. Uracil
O B. Phenaline
O C. Serine
O D. Promine

Answers

Answer 1

Answer:

Answer:

I believe it is C. Serine....

Explanation:

Hope this helps!

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What level of biological organization does Jasmine's dog and fish belong to and why?
Which of the following is NOT one of the structures of the excretory system?a. ureters c. pancreas b. kidneys d. urethra
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Please help me fill this in! tyy:)

Answers

Answer:

foodchain = plant - insect - mouse - owl

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biotic factors - rabbit deer plant

abiotic factors - rain, wind, temperature

Using the first initial of each word in the Word Bank, list the order of the levels of classification, starting with the broadest category. In your answer, do not put a space or any character between each letter (example: EBACD). Word bank
C Class
D Domain
F Family
G Genus
K Kingdom
O Order
P Phylum
S Species

Answers

DKPCOFGS is the order

Which type of evidence is least likely to result in changes to a phylogenetic tree?

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Best source of data for defining phylogenetic relationships of in line of protists that occurs hundreds of millions of years ago is called DNA sequences for ribosomal RNA. Choose the tree that symbolize the fewest evolutionary changes, either in DNA sequence comparisons or morphological characters.

DNA sequencing is likely to result in changes to a phylogenetic tree.

What is Hh phenotype or Genotype if H=curly and h=straight?

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Hh is a Genotype.

A genotype refers to the combination of alleles in an organism, while the phenotype refers to how the organism looks.

So Hh, HH, of hh are Genotypes, because its describing the alleles.

And Curly or Straight hair are Phenotypes, because it describes how the organism looks.

Which feature is found in eukaryotic cells but not in prokaryotic cells? A. plasma membrane B. nucleus C. cytoplasm D. genetic material

Answers

B is the correct answer

A prokaryote cell has no distinct nucleus with a membrane and neither does it have other specialized organelle.

In a eukaryotic cell, the genetic material is DNA in the form of chromosomes which are found within a distinct nucleus.

Examples of prokaryotes Streptomyces soil bacteria (from which streptomycin antibiotic is derived), Escherichia coli bacterium and Streptococcus bacteria (which causes strep sore throat).

Examples of Eukaryotes include protozoa such as amoeba, fungi, plants, animals and generally all multicellular organisms.

The correct answer is actually A

Sodium has 11 protons and 12 neutrons. How many electrons does it have?