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
Alex787 [66]
3 years ago
9

As a persons ages his or her bones tend to become brittle. This happens as ______ is lost from bone

Biology
1 answer:
GREYUIT [131]3 years ago
6 0

Answer:

D

Explanation: the bones can becomew brittle from not haveing calcium

You might be interested in
How are fungi helped by the high surface area of their filaments
Andre45 [30]
They help absorb nutrients  <span />
3 0
3 years ago
Read 2 more answers
Some fertisation produce twins. There are two types of twins, which are identical twins and non-identical twins. Distinguish bot
mash [69]

Answer:

Identical Twins

Identical twins share all of their genes and are always of the same sex. In contrast, fraternal, or dizygotic, twins result from the fertilization of two separate eggs during the same pregnancy. They share half of their genes, just like any other siblings.

8 0
3 years ago
Slate is a fairly common rock that can be used for roofing shingles. what property makes it most suitable for this use?
Lemur [1.5K]
The property that makes slate most suitable for roofing shingles is that it can be split into thin, flat layers.
This means that the roofs of houses and other buildings can be created from slate in order to cover the tops in the best way possible. Other materials are also often used for this purpose, but slate is one of the most popular ones nowadays because of that property it has.
6 0
3 years ago
Which process contributes to the formation of layers in protoplanets when unstable elements release particles and energy?.
tamaranim1 [39]

Answer:

c. radioactive decay

Explanation:

Radioactive decay refers to the natural breakdown of unstable elements or nucleus which lead to the release of energy or particles

And i got 100 on test

8 0
2 years ago
What is community ecosystem individual and population from least to greatest?
Natasha_Volkova [10]
Individual , population , community then ecosystem.
5 0
3 years ago
Other questions:
  • Which of the following lists the reactants (raw materials) needed for photosynthesis to occur? *
    9·2 answers
  • A cell undergoes a nuclear division and separation of the cytoplasm, after which the number of cellular organelles is doubled, a
    12·1 answer
  • A person is trying to follow the best diet to reduce the risk of developing chronic disease. She wants to make sure that she con
    14·1 answer
  • Create a dichotomous key that identifies the 10 leaves on the Common Leaves sheet. Look closely at those leaf
    12·1 answer
  • All BUT one of these occur during metaphase I of meiosis. Which of these would NOT occur during the metaphase I phase of meiosis
    10·2 answers
  • Which of the following actions could prevent mass-movement disasters?
    11·1 answer
  • A qualified genetics counselor is working with a child who has been diagnosed with fragile x syndrome. after extensive research
    15·1 answer
  • What us one role that lipids play in the boy
    9·2 answers
  • Where is DNA found in cheek cells besides the nucleus?
    15·1 answer
  • masteringbio JFor each of the studies described below, indicate if it is hypothesis driven and whether the scientist is employin
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!