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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

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Make chart with Microsoft Office that describes at least 3 major events that occur in development of the fetus during each month
wolverine [178]

Answer:

Check the explanation

Explanation:

Month 1

   Fertilization

   Embryo formation

   Blastocyst

   Fetus development

Month 2

   Fetus growth

   External organs begin to differentiate

Month 3

   Eyelids form

   Nose begins to develop

   Face starts to form

Month 4

   Organ systems complete

   Fetal circulation complete

   Placenta complete

   Distinct fingers and toe

Month 5

   Fetus size 10 – 17 cm

   Heartbeat is present

   Sex differentiated

   Rudimentary kidneys formed

Month 6

   Fetus size 25 cm

   Weight 260gms

   Fetal movements felt by mother

   Langua covers

Month 7

   Fetus size 28 – 36cm

   Weight 680gms

   Eyebrows and finger nails develop

   Wrinkled skin

Month 8

   Fetus size 35 – 38 cm

   Weight 1200 – 1800gm

   Eyes open and close

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Month 9

   Fetus size 42 – 49 cm

   Weight 1900 – 2700 gms

   Eyelids open

   Amniotic fluid decreases

Month 10

   Fetus 48 – 52 cm

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   Smooth skin

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6 0
4 years ago
Who is especially susceptible to injuries due to extreme temperature? everyone elderly young both b and c?
dexar [7]
The young and the elderly 
5 0
3 years ago
Compare ionic solids and liquids
Lapatulllka [165]

At room temperature and normal atmospheric pressure, covalent compounds may exist as a solid, a liquid, or a gas, whereas ionic compounds exist only as solids, Ionic compounds exist in stable crystalline structures. Therefore, they have higher melting and boiling points compared to covalent compounds.

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3<br>किसी धन का<br>भाग 330 रु० के बराबर है, तो धन का मूल्य निकालिये।<br>11​
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Answer:?

Explanation:

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The arrow pathway from muscle to gray matter illustrated in Figure 1 below is called a(an) ____.
ki77a [65]
The correct answer is "knee j*rk reaction". The knee j*rk reaction is a type of reflex wherein nerve impulses from the muscle does not have to reach the brain for the appropriate motor response of the body. Reflexes are important as to shorten the response time especially in times when a long response time will harm the body.

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