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
Lostsunrise [7]
3 years ago
12

Fill in the blanks with the correct word or phrase.

Biology
2 answers:
viktelen [127]3 years ago
8 0

Answer:

evolution

Natural selection

Explanation:

arsen [322]3 years ago
5 0

Answer:

The first blank is evolution and the second black is natural selection.

Explanation:

You might be interested in
Temperature inversions occur naturally in the stratosphere and thermosphere, but also occur closer to the surface of earth in th
skelet666 [1.2K]

Temperature inversion or thermal inversion is a phenomenon during which the temperature increase when there is an increase in the altitude. It is an uncommon process that happens in the troposphere-the layer of atmosphere closest to the earth.  

When there is an increase in temperature with altitude that warm air acts as a blockage for the cool air near the surface of the earth. So this is just opposite to the normal behavior of the air, where it becomes cooler with an increase in altitude.

So how air circulation behaves during inversion?

So as we said that the cool air nearer to the earth will be blocked by a layer of warm air. This blockage will hinder the circulation of air upwards from the lower layers. Let’s see how:

• As we know that, warm air is less dense and more buyout than cool air and normally less dense warm air is close to the earth and cool air is in above layers. But when the process is reversed, this warm air acts like a blanket for the proper circulation of air. Due to this, many environmental pollutants which normally leave the earth during air circulation get trapped in our air.  

• The trapped environmental pollutants like nitrogen oxides and hydrocarbons get convert into harmful ozone that ultimately deteriorates the quality of air and causes problems like smog.

• The improper air circulation also causes suspension of the harmful gases near the earth instead of allowing them to leave the earth atmosphere. This ultimately causes air pollution.  

• When smoke will not rise, carbon dioxide will be build up in the atmosphere; this will cause greenhouse effect and global warming.

Therefore, air circulation behaves very different during temperature inversion process and poses hazardous effects on global climate.

Hope it helps! :)

6 0
3 years ago
The concept map below shows the flow of energy and materials in photosynthesis and cellular respiration.
natulia [17]

You have not given the concept map. But I think it might be this one. So, according to this concept map, the answer should be B. H2O and CO2

3 0
2 years ago
Why don't lipids dissolve in water? I know that they don't but I need to know why. I've tried looking it up but I can't find it
astra-53 [7]
Lipids don't dissolve in water because of the different polarities. Water is polar and lipids are not polar which is why they don't dissolve. What this means is that they don't bond and don't share electrons and therefore don't mix.
7 0
4 years ago
Paragraph about Photosynthesis
lions [1.4K]

Answer:

Photosynthesis is the process of making food by green plants in the presence of sunlight.

Explanation:

During Day, sunlight enters through stomata and carbon dioxide from air and water forms glucose and oxygen. This process is photosynthesis.

6 0
3 years ago
Type the correct answer in each box. The atomic number of sodium (na) is 11. The element phosphorous(p) is the fourth element to
alexgriva [62]

Answer:

The atomic number of phosphorus is 15. It has zero charge because it has 15 electrons.

7 0
3 years ago
Other questions:
  • Which type o go economic system do you think has been the most effective in promoting economic growth
    10·1 answer
  • Which of the following statements about genes and traits is true?
    8·2 answers
  • A dichotomous key is a
    11·1 answer
  • What are the minor functions of the cardiovascular system
    15·1 answer
  • Explain the light dependent and light Independent reaction s of photosynthesis
    6·1 answer
  • Which of the following methods of agriculture is the most reliant upon technology and automation?
    15·2 answers
  • How do feedback mechanisms help us predict future natural phenomenas
    10·1 answer
  • (iv) Measles. Mumps, Diphtheria Polio odd one​
    8·2 answers
  • What characteristic distinguishes vertebrates and non vertebrates chordates
    6·1 answer
  • The ONLY way a new allele can enter a population is
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!