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
kogti [31]
3 years ago
9

There are two types of waves: mechanical and electromagnetic. Microwaves, infrared

Biology
1 answer:
Elanso [62]3 years ago
5 0

Answer:

d

Explanation:

You might be interested in
True or False<br><br>A hypothesis can be described as a possible proof.
juin [17]
<span>it is false.</span> it can't because it a guest so no.
 
7 0
3 years ago
If an electron is gained, the atom has a<br> charge.<br> O negative<br> O positive
Illusion [34]

Answer:

I believe it is negative

Explanation:

7 0
3 years ago
What is the answer to number 2? Please help! :)
Kay [80]

For each of the examples, simple diffusion, carrier, and channel mediated, each type involves the flow down a concentration gradient. This means that the molecules flow from an area of high concentration to an area of low concentration. In turn, this allows for a passive process, meaning no ATP is needed! I hope this explains your question.

7 0
3 years ago
Which of the following scenarios are examples of positive-feedback mechanisms? Check all that are correct.
solong [7]

Answer:

Option (1), (3) and (5).

Explanation:

Positive feedback mechanism also exist in the environment that increases the causative effect of the environment. The environment can change the temperature, precipitation and other climatic conditions of the area.

The lack of moisture in Sahara desert and deforestation can cause the trees extinction. The temperature can be increased by the green house gases as the warm atmosphere causes evaporation. The snow gets melted due to increase in temperature and the ground becomes more darker.

Thus, the correct answer is option (1), (3) and (5).

5 0
3 years ago
Which organ has the most chloroplast and why?<br><br>A. Roots<br>B. Stems<br>C. Leaves
Harlamova29_29 [7]
The leaves because that's what has most green.So they have more pigments to produce chloroplast.
3 0
2 years ago
Read 2 more answers
Other questions:
  • When comparing the genetic characteristics between embryonic and adult stem cells,?
    13·1 answer
  • All living things need food and a place to live. Which below is also something all living things need to live? A. a family B. wa
    12·2 answers
  • Which of the following statements correctly compares transcription in prokaryotes and eukaryotes?
    6·1 answer
  • In genetic complementation testing, crosses are performed between pure-breeding strains for recessive mutations that confer the
    7·1 answer
  • /the leading cause of death globally, resulting in 7.3 million deaths each year, is:
    15·1 answer
  • Which of the following statements best describes interphase?
    13·1 answer
  • The process by which plants transfer water into the air.
    13·2 answers
  • What would happen if biologists kept introducing hares into the environment to keep the hare population at a high and constant l
    9·1 answer
  • Where are we?
    14·1 answer
  • A student mixes various molecules needed for DNA replication. When he adds DNA, replication occurs, but each DNA duplex consists
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!