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Softa [21]
2 years ago
10

HELP ME PLSS ILL GIVE U 25 POINTS!

Biology
2 answers:
Usimov [2.4K]2 years ago
5 0
1. Closed
It keeps the blood from tongue backward up into the right atrium when the ventricle contracts

2. Lungs

3. Gives up carbon dioxide and picks up oxygen

4. can

10. The lungs
soldier1979 [14.2K]2 years ago
3 0

Explanation:

liway sm but i don't know that

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Create a small dichotomous key that names the following creatures.
Nikitich [7]
Dichotomous Key with smiles

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.....Teeth not visible .................go to 4

2. Has a wide, toothy smile .......Smilus toothyus
....Is not smiling ......................go to 3

3. Visibly crying .................Smilus dramaticus
.... Frowning .......................Smilus upsettus

4. Eyes are symmetrical .... go to 5
....Eyes not symmetrical .....go to 8

5. Eyes shaped like hearts ..... Smilus valentinus
....Eyes are shaped as ovals .....go to 6

<span>
</span>6. Smiling, happy face ...... Smilus traditionalis
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7. Mouth curved down, frowning .... Smilus saddus
.... Mouth is a small circle .................Smilus suprisus

8. Has a pirate eye patch ...............Smilus piratus
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9. One eye is much larger than the other eye ..... Smilus mutatus
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8 0
4 years ago
What constitutes the majority of the debris found in the “garbage patch" located in the North Pacific Ocean?
mezya [45]

Answer:

Old Fishing Gear

Explanation:

The patch, in fact, is made up mostly of abandoned fishing gear. According to the study, fishing nets alone make up 46 percent of the 79,000 tons of garbage.

3 0
3 years ago
Why is it hotter in in a attic compared to a bacement
vlabodo [156]
Usually basements are cold and attics are hot 1 reason why is most times attics are small and basements are  big the bigger the more room for the hot air to spread out and ussually  attics are all stuffed up with boxes and stuff
7 0
4 years ago
Read 2 more answers
What is reproductive success?
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Answer:

an individual's production of offspring per breeding event or lifetime.

Explanation:

I searched it up. If this is a multiple choice question and this is an option choose this.

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