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
Zielflug [23.3K]
3 years ago
12

What does PM stand for?

Biology
2 answers:
Lelu [443]3 years ago
5 0

Answer:

Particulate Matter

Explanation:

Schach [20]3 years ago
4 0
PM Is for when the sun goes down and it night
You might be interested in
Which description shows competition in an environment
ziro4ka [17]

Explanation:

Competition is a limiting factor, which has the the potential to limit, the growth, distribution and abundance of species in an ecosystem or are. Mostly, the competition is between the members of the same species (intraspecific competition) but it can also be among different species (interspecific competition). In a competition the stronger and superior one usually have more chances of obtaining resources like food, shelter, mate or other than the weeker or inferior one.

Three organisms battling over limited resources is an example of competition because three organisms are fighting for the same resources, hence, the stronger one will obtain those resources, in the competition.

8 0
3 years ago
What did the peppered moths signify in evolution.
laiz [17]

Answer:

The evolution of the peppered moth is an evolutionary instance of directional colour change in the moth population as a consequence of air pollution during the Industrial Revolution. The frequency of dark-coloured moths increased at that time, an example of industrial melanism.

Explanation:

6 0
4 years ago
Read 2 more answers
HELP ASAP!!! please help me answer these questions
Anvisha [2.4K]

Answer:

#1 = 4

#2 = 1

#3 =  3

Explanation:

i think

3 0
3 years ago
Hormones can alter the amount of water reabsorbed during urine production, allowing the production of either concentrated or dil
Sedaia [141]

The amount of water reabsorbed during the formation of urine can be changed by hormones, enabling the creation of either concentrated or diluted urine. The duct serves this purpose.

In heating, ventilation, and air conditioning (HVAC), air is delivered and removed by ducts, which are conduits or passageways. Examples of the necessary airflows include supply air, return air, and exhaust air.  As part of the supply air, ducts frequently deliver ventilation air as well. As a result, air ducts are one way to guarantee both thermal comfort and adequate interior air quality. The brain releases a substance called antidiuretic hormone (ADH), which makes the kidneys release less water and reduces the volume of urine generated. The body makes less pee when its ADH level is high. A low

Learn more about The duct here.

brainly.com/question/28209437

#SPJ4

3 0
2 years ago
After an RNA molecule is transcribed from a eukaryotic gene, what are removed and what are spliced together to produce an mRNA m
adell [148]
Introns or non coding genes present in the RNA immature molecule is removed and the exons are placed and or spliced together to produce an mRNA molecule with a continuous coding sequence.
7 0
3 years ago
Other questions:
  • How is cytoskeleton like your skeleton
    6·1 answer
  • In what ways do humans protect and restore the ecosystems.. choose three that apply.
    5·1 answer
  • The classification of magma is based on the amount of
    6·1 answer
  • Why do tumors create problems for organisms ?
    11·2 answers
  • Soil erosion occurs ____.
    8·1 answer
  • In some regions, robber crabs are being threatened because they’re popular delicacies in restaurants and common souvenirs for to
    6·2 answers
  • What happens to cells where the phosphate is out of control? What could be the result of consequences?
    8·1 answer
  • 1. Which of the following is the template for the production of RNA within a cell?
    7·1 answer
  • What determines the amount of biomass a given trophic level can<br> support? *
    9·1 answer
  • Expanded blood volume stimulates stretch receptors in the atria of the heart, causing increased secretion of ________.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!