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
Tcecarenko [31]
3 years ago
12

.

Biology
1 answer:
marissa [1.9K]3 years ago
4 0

The answer is A.

Independent variables are the things a scientists changes and dependant variables are the things scientists measures for the experiment.

You might be interested in
What is the function of the cell membrane
swat32
It's pretty straight foward it controls what gets in and out

Cell Membrane - The membrane of the cell forms an outer shell that protects it. It's function is to be semi-permeable, which means that it separates the cell from outside elements and only allows certain molecules in.

Centrosomes<span> - Centrosomes organize microtubules, which are like hollow rods that give the cell its support and shape.</span>

Centrioles -<span> Centrioles are cylinders made of proteins that are found in a cell's centrosome.</span>

<span>Cytoplasm </span>- This is the jelly-like substance that makes up the inside of the cell. It's not an organelle, but a material that can be found within the membrane.

<span>Endoplasmic Reticulum </span>- The endoplasmic reticulum, or ER for short, forms the transport system for the important proteins in the cell, like RNA. ER can be split into two groups: smooth ER and rough ER.

Golgi Complex<span> - The Golgi complex, which is also known as the Golgi apparatus and named after the person who found it, is like the post office or packing center of the cell. It prepares proteins that need to be shipped off to specific destinations.</span>

<span>Lysosomes </span>- Lysosomes are enzyme-filled sacs that digest nutrients and cell wastes.

<span>Mitochondria </span>- This organelle has an important job. It keeps the rest of the cell going by supplying energy in the form of adenosine triphosphate (or ATP).

<span>Nucleus </span>- The nucleus is a soft sac of the cell that has the responsibility of carrying its genetic code (also known as DNA).

<span>Nucleolus </span>- Within the nucleus is another nucleus, or nucleolus, where RNA is formed. RNA carries the messages or instructions that DNA provide.

Ribosomes<span> - After RNA leaves the nucleolus and nucleus, it goes through the endoplasmic reticulum to the ribosomes, where protein synthesis takes place.</span>

7 0
4 years ago
Read 2 more answers
Ssris alleviate symptoms of depression by increasing the ____.
evablogger [386]

Ssris alleviate symptoms of depression by increasing the<u> ​level of serotonin at the synapse .</u>

Answer: Option C

<u>Explanation:</u>

Ssris (Selective serotonin re-uptake inhibitor) is a drug that is been prescribed to the people with depression and anxiety disorders.  In the brain the information and messages are passed from one nerve cell to the other.  

People with disorders find difficulty in transmitting the information. Hence a drug like SSRI's are prescribed to increase the level of serotonin at the synapse as the nerve cell passes the information through synapse the small gap between the cells.

3 0
3 years ago
Waste removal is carried out in the
erica [24]
The kidneys remove the toxins from your body, and carry them down to the ureters which then takes it down to the urethra.
4 0
4 years ago
Molecule 1 has the following sequences of bases: TCAAGT. Which set of bases in Molecule 2 will bond to this sequence in a compli
AfilCa [17]
From the rules of base pairing, we know that Adenine always pairs with Thymine, and Cytosine always pairs with Guanine. Adenine is denoted as A Thymine is denoted as T Cytosine is denoted as C Guanine is denoted as G Therefore if the base sequence is TCAAGT, then following the rule of base pairing, the complementary sequence to this will be AGTTCA This strict arrangement is because only with this arrangement can hydrogen bonds form between these base pairs. Any other arrangement cannot sustain the integrity of the molecule.
6 0
3 years ago
Read 2 more answers
In butterflies, black wings are dominant over yellow wings. Use the Punnett Square to determine the possible genotypes and pheno
SVEN [57.7K]

The genotypes are one BB, two Bb, and one bb and the phenotype is three black and one yellow wing butterfly.

<h3>What are the genotype and phenotypes of the offspring?</h3>

The genotype and phenotypes of the offspring are determined using a Punnett square as follows:

Let B be black wing and b be yellow wings.

The cross between two heterozygous butterflies is:

  • Bb × Bb = BB, Bb,Bb, bb

Black is dominant over yellow wings.

Therefore, the genotypes are one BB, two Bb, and one bb and the phenotype is three black and one yellow wing butterfly.

Learn more about genotype and phenotype at: https://brainly.in/question/2477999

#SPJ1

8 0
2 years ago
Other questions:
  • Explain how counting the number of drops of ammonia is a way of measuring
    5·1 answer
  • Suppose an astronomer discovers a large, spherical-shaped body orbiting the Sun. The body is composed mostly of rock, and there
    8·2 answers
  • Which of the following terms describes the primary core of a comet?
    6·1 answer
  • Which feature of property of water allows plants to draw liquid water up from their roots
    11·2 answers
  • What regulates the timing of the cell cycle in eukaryotic cells?
    8·2 answers
  • Which vector contained the infectious agent, Yersinia pestis?​
    12·1 answer
  • What is a genetic diversity ?
    14·2 answers
  • -2 In a pasture ecosystem a large portion of the biomass is represented
    15·1 answer
  • A student is using a microscope to observe samples taken from pond water. She notices something that she thinks may be a living
    13·1 answer
  • Which statement best describes how Watson and Crick's model used other scientists' work to create a model of DNA?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!