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
creativ13 [48]
3 years ago
15

How are CO2 and O2 used or produced by orcas?

Biology
1 answer:
bagirrra123 [75]3 years ago
4 0

Answer:

basically every living thing breathes oxygen O2 and exhales carbon dioxide CO2

Explanation:

So orcas use O2 and produce then CO2.

You might be interested in
What is the neuromuscular spindle
victus00 [196]
A neuromuscular spindle is a spindle-shaped end organ in skeletal muscle. Afferent nerve fibers terminate and is sensitive to passive stretching of the muscle enclosing it.
5 0
3 years ago
Read 2 more answers
What factors cause earth to experience seasons?
lisabon 2012 [21]

Answer:

Do to rotatio the globe goes through wint cause it rota tur away from the sun meanin it gets cold the more you turn away and the more you tur towa it the more warmer it gets , kinda like a stove ... the close you hand gets to the hot stove the hotter it gets the more you pull your had away the colder it gets :) ,  

Just to make sure ima copy a little from goggle to see if i can help you clearify anything so yea ..

The seasons are caused by the tilt of the Earth's rotational axis away or toward the sun as it travels through its year-long path around the sun. The Earth has a tilt of 23.5 degrees relative to the "ecliptic plane" (the imaginary surface formed by it's almost-cicular path around the sun). From goggle just so I don’t get reported for copyin I’m just trying to help

Ya bOi XsAvAgE

Explanation:

7 0
3 years ago
Why do shorter females have more oestrogen than taller females?
Free_Kalibri [48]
Because high estrogen halts bone growth
7 0
4 years ago
Identify three of the seven common neurotransmitters and the functions of each. Then describe what each neurotransmitters contro
kotegsom [21]

Answer:

Dopamine, Acetylcholine, Serotonin

Explanation:

5 0
3 years ago
Read each example and identify it with one of the mechanisms that influence gene pools. A zebra migrates to join a different her
tatiyna

Answer: The correct answer for the given mechanisms influencing gene pool are the mechanisms of evolutionary change, which are described as follows-

1) Gene Flow

- It is described as the transfer of genes from one population to another population so that frequency of gene is increased.

-A zebra migrates to join a different herd of zebras.

2) Natural Selection

- A mechanism of evolutionary change in which individuals with advantageous traits survive and reproduce whereas the others ( those that can not adapt) eliminate from the population.

-Competition for sunlight leads to taller trees.

3) Mutation

- Permanent change in the nucleotide sequence of DNA ( genetic material) that could have harmful or useful consequences.

-The DNA of a snake changes to make its venom stronger.

4) Genetic Drift - It is a random phenomenon ( that occurs by chance such as fire) that results in change in the gene frequency in a small population.    

-A grassfire randomly sweeps through a population of buffalo and kills most of the animals.

6 0
4 years ago
Read 2 more answers
Other questions:
  • Biological carbon acts on a timescale of ______________ of years.
    10·1 answer
  • The fusing together of 2 gametes at fertilization is ___ reproduction
    13·1 answer
  • During Meiosis, the alleles on each gene will separate individually into the gametes. This means that no matter what alleles wer
    13·1 answer
  • How is area determined for a square or rectangle?
    7·1 answer
  • All living things exist within the
    15·2 answers
  • In fruit flies, the color of the eyes is sex linked (on the X chromosome). A cross of the flies in the image will produce.
    15·2 answers
  • What macromolecule is found in fruits and vegetables?
    8·1 answer
  • In a eukaryotic cell in mitotic S-phase, a spontaneous DNA double-strand break occurred due to replication fork collapse. Geneti
    14·1 answer
  • Why do polysaccharides have more energy than a disaccharide?
    15·1 answer
  • An earthworm contains both male and female parts in its body.<br><br> True<br> False
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!