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
Valentin [98]
3 years ago
9

The cell membrane is made up of _____.

Biology
2 answers:
rusak2 [61]3 years ago
6 0

The answer to this question is D. a double layer of phospholipids.

iogann1982 [59]3 years ago
3 0
A double layer of phospholipids
You might be interested in
Describe how a light microscope creates a magnified image
Angelina_Jolie [31]
 <span>A microscope is an instrument that produces a clear magnified image of an object viewed through it. A microscope must be able not only to magnify objects sufficiently but also to resolve, or separate, the fine details of the object that are of interest to the viewer. In the optical microscope visible light rays, reflected from or transmitted by the viewed object, pass through a series of lenses and form an enlarged image of the object. This image is produced at the normal distance of clearest vision, which is about 10 inches, or 25 centimetres, from the eye of the viewer. 
</span>
8 0
4 years ago
Drag and drop each word or phrase into the type of olate boundary it describes
kakasveta [241]
Is there an image to show?
6 0
2 years ago
If a cube measures 2.2cm, what is its volume?
Setler79 [48]

Answer:

the \: answer \: is \: 10.648cm {}^{3}

Explanation:

2.2cm is one side of the cube

so to get volume

(2.2cm)3

2.2cm×2.2cm×2.2cm

=10.648cm3

5 0
3 years ago
Multiple Choice - the production of egg and sperm cells is necessary for sexual reproduction because
sp2606 [1]

Answer:

D- It increases the number of developing offspring.

Sperm and egg are needed to make offspring, so the more that is produced, there will be more offspring.

7 0
3 years ago
plz help! explain how science uses fossil evidence to support the theory of evolution. ​(I will mark brainliest)
vagabundo [1.1K]

Answer:skeletal evidence of evolution

Explanation:

So I’m not sure the best way to explain this, will edit in one second

So basically some creatures have leftover bones or other features that have no benefit but they also aren’t detrimental, and they are the result of evolution. There is a great video on bad animal skeletons by Sam O Nella Academy, it has some strong languages so inappropriate jokes, probably, all of them do, and this is middle school biology so watch at your own risk, but I think a pint you could bring up that your teacher would be impressed by is really any animal with a weird skeleton, for example dolphins who just have a random bone image where their legs used to be, they obviously don’t have legs but their ancestors did and to this day they still have a random bit of bone where an ancestor of theirs used to have legs, so skeletons help connect what a common ancestor looked like to what the current species looks like through similar bone structure and/or left over bones, such as dolphins who have a plate where an ancestor used to have legs

8 0
3 years ago
Other questions:
  • What are some items in your classroom and home that are connected to the consumption of fossil fuels?
    14·1 answer
  • Fertilizer in ponds or streams would most likely be considered point source pollution. Please select the best answer from the ch
    8·2 answers
  • Write 16 facts about the carbon cycle
    5·1 answer
  • If a mutation occurs during the dna replication process of an intestinal cell undergoing mitosis, then predict the most likely o
    15·1 answer
  • -------------------are stored by the body as energy reserves
    15·2 answers
  • Which condition is a result of using an anaerobic digester?
    5·2 answers
  • Air circulates in Earth's atmosphere. Which of the following is the fundamental cause of air
    14·1 answer
  • What is the purpose of motor nerve varicosities as they relate to smooth muscle?
    15·1 answer
  • Characteristics of viruses include all of the following except
    8·1 answer
  • What are the precautions of asthma
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!