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-BARSIC- [3]
2 years ago
9

Blood pressure would be highest in the vessel labelled: 3 4 2 1

Biology
2 answers:
statuscvo [17]2 years ago
8 0
2 because it’s 2!!!!!!!!!!!!
Vlad1618 [11]2 years ago
3 0

Answer:2 its 2

Explanation:

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Natalka [10]

Answer:

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Explanation:

7 0
3 years ago
Which is controlled by a positive feedback loop: blood glucose levels after eating or estrogen levels in the days prior to ovula
Yanka [14]

Answer:

Estrogen levels days prior to ovulation

Explanation:

Estrogen is responsible for the reproductive system in women and high levels occur naturally during menstruation as compared to glucose levels in blood as the pancreas is constantly producing more insulin to lower the glucose in blood.

6 0
3 years ago
Ben and Sam were conducting experiments on physical and chemical changes in science class. First they added some salt to water a
8090 [49]

Answer:

Sam is correct. It is a chemical change and the contents should be in D. for compound.

Explanation:

This answer is correct because I just took the USA test prep

Good Luck!

6 0
3 years ago
Read 2 more answers
All cells contain <br> a.dna. <br> b.chloroplasts. <br> c.nuclei. <br> d.contractile vacuoles.
maria [59]
Only eukaryotes contain upper three but all cells contain "Contractile Vacuoles"

In short, Your Answer would be Option D

Hope this helps!
6 0
3 years ago
you find that some cells have twice the amount of DNA in their nuclei as other cells do. What might you conclude?
Pie
They might be going through the S Phase of the cell cycle which is DNA replication. Usually, when the cells go through this phase they end up to dividing.
8 0
3 years ago
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