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
julsineya [31]
3 years ago
10

As altitude increases, what happens to air pressure

Biology
2 answers:
Vika [28.1K]3 years ago
5 0

the air pressure will also increase

Leno4ka [110]3 years ago
3 0

the air pressure decreases with increasing altitude, there are fewer air molecules in higher places like (mt everest) than lower places like (the sea) the air also become less dense as you would have trouble breathing(low o2)

plz vote my answer the brainiest as im trying to lvl up, hope this helps!

You might be interested in
Question 3
natka813 [3]

Answer:

besh cornerhiiiiiiiiiiiiiiiii

4 0
3 years ago
An owl has good night vision because its eyes can detect a light intensity as small as 5.0 × 10-13 W/m2. What is the minimum num
Lady bird [3.3K]

Answer:

Thus, the minimum number of photons per second is 77.34

Explanation:

Light intensity, I_{min} =  5\times 10^{-13} W/m^{2}

Pupil has a diameter, d = 8.5 mm

                                      = 8.5 x 10^{-3} m

Radius of the eye, r = 4.25 x 10^{-3} m

∴ Area of the eye, A = \pi .r^{2}

                                 = 3.14\times \left ( 4.25\times 10^{-3} \right )^{2}

                                = 5.6\times 10^{-5} m^{2}

Let P_{min} be the minimum number of photons.

Therefore, P_{min} = I_{min} x A

                                              = 5\times 10^{-13} x 5.6\times 10^{-5}

                                             = 2.8\times 10^{-17} W

Thus the minimum number of photons is given by

N_{min}=P_{min}/E

where E = hc/\lambda

             = \left (6.63\times 10^{-34}\times 3\times 10^{8}  \right )/548\times 10^{-9}

            = 3.62\times 10^{-19} J

Therefore, N_{min} = \frac{2.8\times 10^{-17}}{3.62\times 10^{-19}}

                                              = 77.34 photons per second

Thus, the minimum number of photons per second is 77.34

4 0
3 years ago
Given the parents AABBCc × AabbCc, assume simple dominance for each trait and independent assortment. What proportion of the pro
Anit [1.1K]

Answer:

3/4

Explanation:

If we assume simple dominance and independent assortment for each trait, we can use Mendel's Law of Segregation to predict the phenotypic proportions in the offspring of the parental cross AABBCc x AabbCc.

<h3><u>Gene A</u></h3>

AA x Aa

  • F1 genotypes: 1/2 AA, 1/2 Aa
  • F1 phenotypes: all A
<h3 /><h3><u>Gene B</u></h3>

BB x bb

  • F1 genotypes: 1 Bb
  • F1 phenotypes: all B
<h3 /><h3><u>Gene C</u></h3>

Cc x Cc

  • F1 genotypes:  1/4 CC, 2/4 Cc, 1/4 cc
  • F1 phenotypes: 3/4 C, 1/4 cc

We want to know the proportion of progeny with all dominant phenotype (A_B_C_). Since the genes are independent, we can multiply the probabilities of each gene to obtain the overall probability of having a ABC progeny:

<h3>1 A_ x 1 B_ x 3/4 C_ = 3/4 A_B_C_</h3>
6 0
3 years ago
Please help with this problem!
Hunter-Best [27]

I believe the answer is 3.

Hope this helped you! Please follow my account, thanks!

5 0
2 years ago
Read 2 more answers
How does cell division differ between animal and plan cells?
romanna [79]
The process of cell division, i<span>n </span>animal cells<span>, a cleavage furrow forms </span>between<span> the two forming </span>cell<span> bodies after DNA and organelles have been replicated and situated in their new </span>cell bodies. In plant cells, in place of a cleavage furrow, a cell wall begins to form down the center of the cell, separating the polar bodies. Once the cell wall is finished forming, the cell has fully separated into two, even though it shares a cell wall.
8 0
2 years ago
Other questions:
  • What is a non-example of concentration gradient
    8·2 answers
  • Give the source of information (author, title, source,pages
    9·1 answer
  • A young man is struck on the cheek by a baseball and sustains an injury in which the skin is not broken and the cheekbone is not
    15·1 answer
  • Which of the following is an example of an organic molecule?
    6·1 answer
  • Which of the following is true regarding the global distribution of biodiversity?
    10·2 answers
  • A scientist makes the argument that she has found DNA evidence that shows that evolution does not exist. What would her evidence
    15·1 answer
  • A scientist is carrying out replication of DNA artificially in her laboratory. What will she use to join the gaps on the DNA str
    15·1 answer
  • What is the purpose of vesicles
    6·1 answer
  • What are linked genes?
    13·2 answers
  • What is modern genetic techniques?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!