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
Luden [163]
3 years ago
11

Why does warm air rise? Why does cool air sink?

Biology
1 answer:
Sever21 [200]3 years ago
5 0
I know the answer to this but I need you to answer my math question
You might be interested in
Leroux health insurance is considering changing the options in one of their health care plans (plan
Tema [17]
Leroux health care can reduce the the cost of regular health care by offering more options in their network to doctors, hospitals, and clinics that don't cost as much. They can also help by offering genetic prescriptions which the costumer gets the same medication for a cheaper price. They can also offer prescription discount cards and provide a list of pharmacies the will accept the discount cards.
5 0
3 years ago
Read 2 more answers
Membrane phospholipids
Vsevolod [243]

Answer:

Option-C

Explanation:

The phospholipids are the major constituents of the cell membrane of a cell. The phospholipids contains the glycerol attached to the phosphate group and forms the hydrophilic heads whereas the fatty acid tails from the hydrophobic portion of the membrane.

The hydrophobic head face outwards whereas the tails face inwards.  The structure of the membrane as arranged in bi lipid layer form and in such a way that the membrane molecules can move.  The other molecules present in the membrane like the proteins can drift in the membrane.

Thus, Option-C is correct.

5 0
3 years ago
After deciding what the variables of an experiment are, a scientist should write out a __________, which is a step-by-step list
Leona [35]
A. procedure …………………………………………
5 0
3 years ago
Which of the following is NOT a membrane-disrupting toxin?
Vaselesa [24]

Answer:

Answer is A-B toxin.

Explanation:

A membrane-disrupting toxin is toxin that affect the cell membrane. The effect of its secretion  could be by interrupting the phospholipid layer or through pores formation on the membrane.

Membrane- disrupting toxins are regarded as  exotoxins. Examples are leukocidin and hemolysin which their effects cause leakages of the cytoplasmic content and lysis of the cell, through the formation of pores on the cell membrane.

The A-B toxin are produced by the proteins of pathogenic organisms such as the bacteria. Example is botulinum toxin.

3 0
3 years ago
True or False? Pure substances are made up of mixtures.
andrezito [222]

<u>"</u><u><em>False" because the pure substances are made up of single elements or compounds.</em></u><u> </u>Hope this helps! Thank you for posting your question at here on Brainly. Have a great day! -Charlie

7 0
3 years ago
Read 2 more answers
Other questions:
  • The dictionary defines equilibrium as a situation in which forces
    8·1 answer
  • PLEASEEE HELPPP MEEE
    8·2 answers
  • In a field study by Shultz and his colleagues (2007),several households in a neighborhood received weeklyfeedback about their le
    11·1 answer
  • All living cells come from pre-existing cells by division<br> True<br> False
    8·2 answers
  • How is the energy produced by respiration stored? and where is it stored?
    9·2 answers
  • The medical term for "to break" is
    13·2 answers
  • Why is it significant that the four missense mutations are found in the extracellular and intracellular domains of th eprotein
    13·1 answer
  • which of the following is the most important prognostic factor in the survival of patients with breast cancer?
    12·1 answer
  • Carbon has an atomic number of 6. What can you conclude about carbon from this fact?
    13·2 answers
  • Farmers are often at the mercy of
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!