Answer:
What sends oxygenated blood back to the heart from the lungs?
Oxygen-rich blood flows from the lungs back into the left atrium (LA), or the left upper chamber of the heart, through four pulmonary veins. Oxygen-rich blood then flows through the mitral valve (MV) into the left ventricle (LV), or the left lower chamber.
Explanation:
Answer:
<u>Explore It #1</u>
1) There are <u>12 consumers</u> in this food web.
2) This food web had <u>2 producers</u>.
<u>Explore It #2</u>
1) The Greenfly eats the berries. The berries are eaten by a grasshopper.
2) The snake eats the frog. The frog eats the grasshopper.
<u>Explore It #3</u>
1) The Frog eats a dragonfly.
The Snake eats the frog.
The Ladybug eats the greenfly.
<u>Explore It #4</u>
1) A snake eats a lizard. The Owl eats a lizard.
2) A shark eats a tuna. The Blue whale eats a group of krill.
<u>Give Brainliest if you please</u>
I don't think it will work.
Fish breathe with gill not lungs. Unlike lungs, gill works one way. You breathe out air out of you mouth but fish dump the water from their gill so they shouldn't be able to push water out of their mouth.
Even if the could fish push the water through their mouth, the gas exchange didn't happen because the water didn't move through the gill. The fish that giving water cannot breathe while giving resuscitation.
Answer:
i am sorry i dont know :(
Explanation:
Here is your answer
D. Losing electrons
REASON:
Cations means positive ions.
Positive ions are formed by losing electrons which increase positive charge on the body.
HOPE IT IS USEFUL