1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vladimir1956 [14]
3 years ago
14

Which is not an echinoderm? A.)starfish B.)sea urchin C.)squid D.)sand dollar

Biology
1 answer:
Katena32 [7]3 years ago
8 0

\large \color{red}Answer:

Which is not an echinoderm?

A.)starfish

B.)sea urchin

<h2>C.)squid</h2>

D.)sand dollar

\large \color{Blue}Explaination:

<h3>Starfish, sea urchin and sand dollars are echinoderm. </h3>

You might be interested in
What’s the difference in independent variable, dependent variable and controlled variable.
Rus_ich [418]

Answer:

an independent variable is a variable that changes an a dependent variable is something that doesn't change

Explanation:

like if i put two fish is different size tanks and measured them after so long

measuring them would be dependent and putting them in different size tanks would be independent

6 0
3 years ago
What adaptation helps the pine tree reduce water loss?
otez555 [7]

Answer:hojas

Explanation:

4 0
2 years ago
Scientist are studying an 500g. Sample of a radioactive element. Which has an annual decay rate of 11%. How many grams of the sa
gtnhenbr [62]

Nothing

Explanation:

Mass of the sample = 500g

Decay rate per anum = 11%

Unknown:

Mass of sample remaining after 10yrs = ?

Solution:

  This is a simple percentages problem;

The radioactive sample loses \frac{11}{100 } x 500g of sample per year;

  this is a loss of 55g per year;

In 10years time, the sample would have lost 10 x 55g = 550g of element.

Since our sample is not up to 550g, then no amount of sample will remain after 10yrs.

learn more:

Radioactive decay brainly.com/question/10094982

#learnwithBrainly

6 0
3 years ago
What does it mean to "induce" your cells?​
Nataliya [291]

Answer:

Induction, in embryology, process by which the presence of one tissue influences the development of others.

8 0
3 years ago
During gene expression, the dna-to-rna step is known as , while the rna-to-protein step is known as _____.
zlopas [31]

During the process of gene expression, the DNA to RNA step is known as transcription while the RNA to protein step is known as translation.

Gene expression is a process which involves the synthesis of a functional gene product by using the information present in the genes.

Transcription is a process which involves the synthesis of a RNA from the DNA. In eukaryotic cells, the transcription occurs in the nucleus whereas in prokaryotes the transcription occurs in the cytoplasm of the cell.

Translation is the process by which the RNA is converted into a protein. The translation in prokaryotic cells occurs in the cytosol of the cell whereas in eukaryotic cells, the translation occurs in the ribosomes.

To learn more about transcription here

brainly.com/question/8926797

#SPJ4

4 0
2 years ago
Other questions:
  • Which of the following is not an example of adaptation? A) A plant population that is very drought-resistant due to the action o
    11·1 answer
  • Sam saw something terrifying. His muscles tensed, he began breathing more rapidly, and he began to sweat. Having taken introduct
    5·2 answers
  • What is the atomic number of this element?<br><br> A) 15<br> B) 17<br> C) 35<br> D) 52
    15·2 answers
  • Plants ________ to protect themselves from herbivores.
    13·2 answers
  • Extra food is stored in a root's _____.
    10·2 answers
  • A nurse needs to calculate a client’s cardiac output. The client’s heart rate is 80 beats per minute. Which other measurements d
    7·1 answer
  • Please help I need the answer ASAP
    9·2 answers
  • What is the primary role of nitrogen fixing bacteria in the Nitrogen Cycle?
    7·1 answer
  • 1. In guinea pigs, long hair is dominant to short hair. A pure bred short haired guinea pig is bred with a hybrid
    13·1 answer
  • Adults who are on their feet alot for work will often soak their swollen ankles in a pail of hot water with Epsom salt dissolved
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!