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
goldfiish [28.3K]
3 years ago
12

The substance that serves best to keep our skin smooth and protected is

Biology
1 answer:
sergejj [24]3 years ago
8 0
<span>The substance that serves best to keep our skin smooth and protected is Keratin. Keratin is a fibrous structural protein and is the protein that protects epithelial cells from damage or stress. Keratin is insoluble in water and organic solvents</span>
You might be interested in
(01.02 MC) Which of the following questions would best help you evaluate claims about the healing properties of an expensive her
slega [8]
The correct option is this: HAS THE CLAIM BEEN TESTED NUMEROUS TIMES BY MORE THAN ONE SCIENTISTS.
For a claim to be accepted has been valid in the science world, it must have been tested several times by many scientists who obtain the same results. Having a uniform result about a phenomenon is usually considered an important factor when examining the validity of a claim. 
6 0
4 years ago
Which of the types of cells in T. adhaerens contain cilia (choose that all apply)
Rudik [331]

Answer:

B.fiber cells

Explanation:

cilia are lil eyelash kind of bit on cells. fiber cells have them.

8 0
3 years ago
Differentiate between blood types O+ and O- properties. Explain the type of donor O- is and what type of blood an O- person shou
Masja [62]
People with O+ blood cannot donate their blood to negative blood types, while people with O- blood can donate to any blood type. This makes them the "universal donor." However, they can only receive O- blood.
7 0
3 years ago
Read 2 more answers
What is meant by energy input and energy output
ser-zykov [4K]
Energy input would be what's giving the source energy. Energy output is what energy it's giving out.
6 0
4 years ago
2.) The seafloor holds promise as a source of many natural resources, including valuable metals. As demand for natural marine re
RoseWind [281]
<span>The answer would be A. it would not be D because marine life does not concern metals and other resources like that. It would be A because life needs carbon, it already does, but it needs to be well balanced and not disrupted. </span>
4 0
4 years ago
Read 2 more answers
Other questions:
  • Which is not a topic of biology?
    6·2 answers
  • The grass is the base of this food pyramid. The grass produces energy to support the entire pyramid or food chain through what p
    9·2 answers
  • What is the microscopic anatomical make-up of visceral muscles?
    9·1 answer
  • How are stem cells used to repair the central nervous system
    5·1 answer
  • Which feature is found most often in prokaryotic cells?
    15·2 answers
  • Air helps protect living things from harmful ________
    15·1 answer
  • In addition to phospholipids, which of the following organic molecules are also a part of cellular membranes?
    9·1 answer
  • In humans, the DMD gene is required for proper muscle function. Mutations in the DMD gene display X-linked recessive inheritance
    15·1 answer
  • One reason that rainforests have more precipitation than deserts is _______.
    14·2 answers
  • Why are monarch butterflies poisonous?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!