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
KatRina [158]
3 years ago
5

Which statements about energy in electromagnetic waves are true?

Biology
2 answers:
ki77a [65]3 years ago
7 0

Answer:

no:2,3

explanation

energy is the ability to do work

period is the about of time to complete one circle

while frquency is the number of circles completed per seconds.

german3 years ago
3 0

Answer:

3: Amplitude and frequency relate to how much energy a wave transfers per unit of time.

4:Amplitude relates to how much energy a wave has.

Explanation:

You might be interested in
Help me due in a few minutes
IrinaK [193]

Answer:

1- D (lungs)

2- A (minerals)

7 0
3 years ago
Which characteristic is distinctive of hominids?
dexar [7]
Hominids are bipedal and have big brains. They have several skeletal adaptations to walking upright, such as curved vertebrae and angled femurs. Hominids became omnivores and developing cooking, which helped make their teeth and jaws smaller. The handy man, Homo habilis lived around 2.33 to 1.44 million years ago.Feb 25, 2015

Link: https://study.com/academy/lesson/hominids-traits-diet-behavior.html

Note: This information is taken out of a website.
7 0
3 years ago
1.What do other organisms rely on plants for?
Black_prince [1.1K]

Answer: Organisms depend on other organisms and on the nonliving things in an ecosystem to meet their basic needs for food, water and protection. 3. Plants use energy from the sun to produce their own food from air and water.

Explanation:

3 0
3 years ago
Read 2 more answers
The outermost membrane of a euglenid chloroplast is thought to have been derived from what part of an original host cell that en
Gemiola [76]

The plasma membrane of the enveloped alga cell serves as the source of the apicoplast's second outermost membrane.

<h3>Where did all chloroplasts come from?</h3>

Chloroplasts were first established in eukaryotes through an endosymbiotic relationship with a cyanobacterium; they later spread through the evolution of eukaryotic hosts and the subsequent engulfment of eukaryotic algae by formerly nonphotosynthetic eukaryotes.

<h3>How did eukaryotic cells develop mitochondria and chloroplasts?</h3>

Chloroplasts and mitochondria most likely developed from engulfed bacteria that once existed as autonomous organisms. An aerobic bacterium was eventually swallowed by a eukaryotic cell, which later established an endosymbiotic bond with the host eukaryote and gradually transformed into a mitochondrion.

To know more about cell visit:-

brainly.com/question/3142913

#SPJ4

5 0
1 year ago
All of the following can be expected with polycythemia except ________. A) high hematocrit B) low blood viscosity C) increased b
Oksi-84 [34.3K]

Answer:

C i think

Explanation:

3 0
3 years ago
Other questions:
  • How does the environment determine where an organism can survive. Explain.
    6·1 answer
  • The role of the cell membrane is most like the job of which person?
    11·2 answers
  • antibodies are produced when the body is exposed to __________. antigens macrophages receptor proteins
    9·2 answers
  • Which of the following represents an ion? (1 point)
    9·1 answer
  • The short narrow tube that runs from the auricle to the tympanic membrane
    7·1 answer
  • HELP PLEASE<br><br> Give 2 cause and effect examples for Native Species.
    11·1 answer
  • NO LINKS PLEASE
    14·1 answer
  • 3. What is the difference between individual characteristics and class characteristics?
    5·1 answer
  • Compare asexual reproduction to sexual reproduction. in your comparison, be sure to include
    14·1 answer
  • PLEASE HELP! I GOING TO FAIL!
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!