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frosja888 [35]
3 years ago
10

After a long soccer practice, Jack felt his pulse increase. As he cooled down, his pulse began to slow. Since he’d been studying

the circulatory system in science class, he knew why his pulse slowed. Which statement best describes what’s happening in Jack’s body right after soccer practice?
Biology
1 answer:
ozzi3 years ago
3 0

Answer:

heart

Explanation:

His heart rate is increasing while he runs

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2. How is the pubic symphysis different in males and females?
ValentinkaMS [17]
Ummmm... from my book females have wider area 90 degrees or something like that, while males have slimmer area like 60 degrees or something. Obviously not everyone has that type of area surface but I think ?typically? They are around those degrees.

Well, hope this helps you even though it is all weird and stuff

8 0
4 years ago
A molten, sticky rock thant forces its way through a crack in the Earth’s crust
worty [1.4K]

Answer:

Magma.

Explanation:

This magma can push through holes or cracks in the crust, causing a volcanic eruption. When magma flows or erupts onto Earth's surface, it is called lava. Like solid rock, magma is a mixture of minerals.

4 0
2 years ago
Read 2 more answers
What is the difference between osmosis and diffusion?
notka56 [123]

Answer:

Its,

Osmosis is the movement of water across a membrane; diffusion is the movement of molecules from a higher to a lower concentration, with or without the presence of a membrane.

Explanation:

8 0
3 years ago
B) Hemoglobin is an oxygen-carrying protein found in red blood cells. Describe the structure of hemoglobin.
likoan [24]

Answer:

B) hemoglobin comprises for subunits each having one polypeptide chain in one heme group. all hemoglobins carry the same prosthetic heme group iron protoporphyrin IX associated with a polypeptide chain of 141(alpha) and 146 (beta) amino acid residues.

C)sickle cell anemia is caused by a mutation in the gene that tells your body to make the iron-rich compound that makes blood red and enables red blood cells to carry oxygen from your lungs throughout the body (hemoglobin).

Explanation:

Hope this helped Mark BRAINLEST!!!!

3 0
3 years ago
Athletes train daily to maximize energy production. If an athlete can
natita [175]
Yes this is correct well done
8 0
3 years ago
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