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Brut [27]
4 years ago
15

Six fundamental elements found in all living things

Biology
1 answer:
slega [8]4 years ago
8 0

Answer:

six elements-H C N O P Ca

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How do the external structures of the respiratory system coordinate with the internal structures of the respiratory system in th
Lady bird [3.3K]

Answer:

The co-ordinate efficiently and effective...

Explanation:

Well...it is a type of antagonistic mechanism based of Dalton's Law for PArtial Pressures. We take in O2 and Exhale CO2 very effectively because the partial pressure of oxygen is higher outside and lower inside lungs and vice versa for CO2. when the Air with 21% O2 content enter the lungs, the Alveoli that are special sacs filled with air absorb some of it through their membranes and by a process called membrane diffusion of gases. The Air with 16% O2 content is exhaled out by the antagonistic action of lungs and Diaphram muscles combined.

5 0
3 years ago
If a mixture of these three substrates was presented to elastase with the concentration of each peptide equal to 0.5 mMmM, which
kirill [66]

Answer:

If we take the Kcat / KM ratios, we find that PAPAF would be digested more quickly and PAPAG would be slower.

Explanation:

It is important to highlight that elastase is an enzyme that is not only in humans, to degrade elastic fibers, but is also in microorganisms as a virulence factor for the invasion of tissues in our body in less time and in a more destructive way.

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3 years ago
Which materials undergo radioactive decay? Check all that apply.
ZanzabumX [31]
Atoms that are unstable undergo radioactive decay,

Elements with half life(that's how we know that it decayed),

Atoms that release energy and particles(like alpha beta and gamma particles) and,

Elements that have turned into a new element (as in radioactive decay no. of protons can decrease)

And to be precise the elements that have neutron to proton ratio of more than 1 undergo radioactive decay, since the nuclear attraction gets all weird after that.
7 0
3 years ago
Read 2 more answers
Audrey drove 50 miles in 2 hours. What was her average speed?
IgorLugansk [536]
50 miles/2 hours
25 miles per hour or mph

Hope this helps!
6 0
4 years ago
When you throw a baseball, it travels a curved path before it hits the ground because _____.
Lunna [17]

Answer:

the horizontal force one os right

Explanation:

4 0
3 years ago
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