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
Anika [276]
3 years ago
9

Which system exchanges gases with the air surrounding the body? A. Endocrine System B. Lymphatic System C. Nervous System D. Res

piratory System
Biology
2 answers:
miss Akunina [59]3 years ago
6 0
D) Respitoary System :)
Bas_tet [7]3 years ago
4 0
The Respiratory System is the system in which the body exchanges gases with the air surrounding the body.

The solution is D.
You might be interested in
Which is the main function of fruit
Setler79 [48]
The answer is A) to protect seeds and aid in its dispersal.
5 0
3 years ago
During which stage of mitosis do the chromosomes attach to the spindle fibers and line up in the center of the cell
Naya [18.7K]

Answer:

The answer is

Explanation:

Metaphase

6 0
3 years ago
These superior inherited traits led Darwin to another idea, the finches' increased
lesya [120]

Answer:

legth of life is the answer

8 0
3 years ago
A wave with a frequency of 400 Hz is traveling at a speed of 100 m/s. What is the ​wavelength​? ​

shutvik [7]

The velocity (speed) of a sound wave (any wave in fact) is related to its frequency and wavelength by the equation . This is easy to remember since it's a distance divided by a time because frequency is the inverse of the period.

Since for sound traveling through the given solid object we have that  and , the speed of sound will be:      

this is what i looked up and got

5 0
3 years ago
If a goal post was separated into the four pieces that make up the base,the crossbar, and the arms, and all four pieces were lai
erma4kov [3.2K]

Answer:

68 1/2 foot length

Or 22 5/6 yards.

Explanation:

The yard length of the part of the goal post

The base (10 foot)

The crossbar (18 1/2 )

And two arms (20 foot each)

Let's sum up the total yards

=(10 + 18 1/2 + 20 +20) foot

= 68 1/2 foot length

Or 22 5/6 yards.

5 0
3 years ago
Other questions:
  • ___________ energy refers to energy sources (such as solar, wind, and hydroelectric) that release very small amounts of greenhou
    8·2 answers
  • What is Charles Darwin's major contribution to science? A. He categorized thousands of species to compare their different traits
    14·2 answers
  • What are the three major types of rocks
    10·1 answer
  • The study of the changes in form that occur between conception and physical maturity is called
    6·1 answer
  • The body converts all forms of simple sugars into which of the following substances to provide energy to cells?
    5·2 answers
  • Carries amino acids to the ribosome?
    8·2 answers
  • Does photosynthesis or ce produce carbon dioxide
    7·2 answers
  • Which of the following is a reason why early living organisms on Earth could not have survived on the surface? 1. the lack of an
    9·1 answer
  • Which of the following statements correctly explains a wave in the open ocean?
    10·2 answers
  • Why does meiosis and mitosis Involves DNA and Chromosomes
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!