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
777dan777 [17]
3 years ago
15

What kind of density do warm air and cold air masses have?

Biology
2 answers:
Novosadov [1.4K]3 years ago
7 0
Cold air is high density compared to hot air which is less dense
Bogdan [553]3 years ago
7 0
Cold air are more denser than the warm air.
<span>
It is because the molecules of cold air are closer together and the bonds are absorbing less energy and therefore do not move as much.</span>
 
Hope this helps!
You might be interested in
Think about how your body reacts if you start exercising. How do the nervous, muscular, circulatory, and respiratory systems res
creativ13 [48]

Answer:

magik

Explanation:

8 0
3 years ago
Why is respiration known as energy releasing process?​
NARA [144]

Answer:

During cellular respiration, glucose is broken down in the presence of oxygen to produce carbon dioxide and water.

Explanation:

Energy released during the reaction is captured by the energy-carrying molecule ATP (adenosine triphosphate).

8 0
3 years ago
Read 2 more answers
In garden peas a pure line that is tall with purple flowers is crossed to another pure line that is short with white flowers. Th
defon

Answer:

See the explanation

Explanation:

Answer 1.

As given that in F1 all are short and white then it can be said according to Mendel's law that short and white are dominant over tall and purple.  

Let S for short s for tall and W for white and w for purple allele.

So the genotype of short purple will be Ssww or SSww. So In first case Ssww self crossed then resultant offsprings will be,

................ Sw .................... sw

Sw ........ SSww ............. Ssww

sw ........ Ssww .............. ssww (tall and purple)

So from this 1/4 will be tall and purple while 3/4 will be short and purple.

In second case SSww only short purple progeny will appear.

Answer 2.

2. a) The female progeny will not show any trait because there are two X chromosome in females , so female offspring can be carrier but not show any trait in case of X- linked trait.

2. b) Half of male offsprings show trait because X is inherited from mother. So the chance of having X-linked recessive allele is 1/2.

2. c) The chance of having X linked affect allele in daughter is 1/2. So the chance of inheriting that X to son will be 1/2 so in total there is chance of 1/4 that son will be affected.

2. d) the chance of first child show this trait will be 1/4 in case of male offspring while 0 in case of female offspring.

Hope this helps!

4 0
3 years ago
What might the shape of the skull and the supraorbital height tell us about each species?
Sladkaya [172]

Answer: The shape of the skull and the supraorbital height tell us the following about each species-

  • It can tell us about the intelligence of species and what all senses they were dependent upon for their survival
  • Most of the species possess similar skulls as mostly their structures are  oval shaped, sloped or round shaped.
  • Species have different food habits that is determined by the teeth, which vary from long and dull to short and dull.
  • Variation in teeth and face shapes could also be due to different geological locations.
  • In particular, the foramen magnum be located where the spine connects can be attributed to how the species gathered food through hunting and what kind of food they sought after.
  • Overall, the shape and the supraorbital height of each skull informs us the advantages and disadvantages each species had in its ecosystem.
  • It also tells what probable causes of death would be when the species died.
8 0
2 years ago
Read 2 more answers
How is the process of natural selection involved in evolution?
Ann [662]
Natural selection means that the organisms better adapted to their environment, that is, they have developed the right characteristics/skills/response to the external ambient, have higher chance to survive, making the next generations genetically inherit such acquired surviving characteristics.
These generations will thus have a higher chance of survival, making these species being "naturally selected" as survivors, while those who haven't or are slower in this process, have a higher risk of elimination. 
7 0
3 years ago
Other questions:
  • The changing of substances to other substances by the breaking of bonds in reactants and the formation of bonds in products
    13·2 answers
  • The process of ________ refers to the sense organ changing physical energy into electrical signals that become neural impulses.
    11·1 answer
  • HELP
    11·2 answers
  • Will an increase in water temp damage aquarium plants
    8·1 answer
  • PLEASE HELP! 30 POINTS!
    7·2 answers
  • Which characteristics work well in a dichotomous key?
    11·2 answers
  • What is a maromolucule
    10·1 answer
  • Most fungi are able to reproduce both asexually and sexually. Describe when asexual reproduction occurs and when sexual reproduc
    6·2 answers
  • Nce - SC3206 - T4L
    14·2 answers
  • Photosynthesis ceases when leaves wilt, mainly because A. the chlorophyll in wilting leaves is degraded. B. accumulation of CO²
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!