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
Serhud [2]
3 years ago
12

13. Describe the structure of a bone.

Biology
1 answer:
julia-pushkina [17]3 years ago
3 0

Answer:

Explanation:

Bones are organs composed of hard living tissue providing structural support to the body – it's scaffolding. It is a hard matrix of calcium salts deposited around protein fibers. Minerals make bone rigid and proteins (collagen) provide strength and elasticity. ... The outer layer of bone is called Cortical bone.

You might be interested in
The odds of a couple's first baby being a boy or girl are 50%. Let's say they have a girl, then they have another girl, then ano
Vadim26 [7]

I am pretty sure that it's still 50% :)

6 0
3 years ago
How can molecular biology be used to trace the process of evolution?
NikAS [45]

Answer:

Explanation: At the molecular level, the universal genetic code and homologous molecules provide evidence of common descent.

7 0
2 years ago
What fossil is evidence that animals moved from living in the water to dry land? If u could help thanks!
Sedbober [7]

Answer:

<em>Tiktaalik roseae</em>

Explanation:

The discovery of the fossil, <em>Tiktaalik roseae</em> on a Canadian island gives credence to the fact that animals moved from living in water to living on dry land. This fish which has feature of land animals such as a neck, skull, and ribs is believed to have lived some 375 million years ago. It also has features of fish such as the fins and scales.

The discovery of this fossil is important to scientists because it confirmed their believe that there should be an organism that would prove that life transitioned from water to land. The fossil was discovered in the year 2004.

6 0
2 years ago
Water and air pollution are examples of _____.
trapecia [35]
Example of habitat degredation
4 0
2 years ago
Read 2 more answers
When you consume alcoholic beverages, impairment of your ability to safely operate a motor vehicle begins at the first sip of th
scoundrel [369]
The answer would be True

Alcohol can be easily absorbed by the stomach without digestion, which makes the onset it needs to start making the effect is really fast. Around 25% of alcohol will be absorbed by stomach while the rest absorbed in the small intestine. The initial effect of alcohol will impair the ability to make a decision, decrease visual function and altering mood.
6 0
3 years ago
Other questions:
  • PLEASE I just need to know if it’s true or false!!!!! And it’s just<br> One question
    6·1 answer
  • The cerebral cortex plays a major role in all of the following except
    5·1 answer
  • A scientist wonders what would happen if 10 million liters of crude oil were dumped into Lake Michigan. Which of the following i
    9·2 answers
  • La chaîne réspiration svp une définition ​
    6·1 answer
  • Which of the following is not a possible cause of mass extinction?
    9·2 answers
  • How do changes in nutrient affect biodivesity
    11·1 answer
  • How has genetic engineering been used by humans in the past?
    10·1 answer
  • Add.<br> + 5<br> Enter the sum in the box as a mixed number in simplest form.<br> Bank and
    12·1 answer
  • Please help this is late. I don’t understand it.
    7·1 answer
  • Which situation could cause an ecosystem to lose its equilibrium?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!