A muscular tube that connects your mouth to your stomach

1 answer:

6 0

The esophagus is a long tube that connects<span> the </span>mouth<span> to the</span>stomach<span>, which is within the ribcage</span>

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Two species of clams inhabit the same marine habitat along the Atlantic coast. One releases gametes into the water in early spri

alina1380 [7]

Answer:

b) temporal isolation

Explanation:

Temporal isolation occurs when two species of similar population dwelling in the same habitat or environment reproduce at different times of the day or at different seasons. They reproduce in the same habitat, but at different seasons, making it difficult for both species of a similar population to interbreed.

Temporal isolation occurs due to the difference in the breeding seasons of the two species of clams living in the same habitat, as one releases gametes into the water in early spring, while the other releases gametes into the water in late summer.

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3 years ago

How many membranes does a chloroplast have?

Aneli [31]

<span>In particular, their three membranes divide chloroplasts into three distinct internal compartments: (1) the intermembrane space between the </span>two membranes<span> of the chloroplast envelope; (2) the stroma, which lies inside the envelope but outside the thylakoid membrane; and (3) the thylakoid lumen.</span>

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3 years ago

Why a red blood cell burst when placed in water yet an onion epidermal cell does not?

xxTIMURxx [149]

Answer:

Hope it helps

Explanation:

The oncotic pressure inside the cell will be greater than the pressure outside. Thus causing the cell membrane to rupture. If red blood cells are placed in pure water, water enters into the red blood cells by osmosis and the red blood cells swell up and burst while the onion cells would absorb water due to osmosis, swell and become turgid.The cell sap move conc. than surrounding water gate into the cell by osmosis; the cell swells/becomes turgid; but does not burst due to the cell wall.

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3 years ago

What factor has an influence on physical fitness that Cannot be changed?

MAXImum [283]

Your body's physiological make-up and genetic makeup cannot be altered, but you do have some influence over things like your attitude toward fitness, where you work out, and the people who encourage you in your endeavors.

<h3>What are the determinants of physical fitness?</h3>

10 Physical Fitness Measures to Determine Your Level of Fitness

body structure. In essence, this relates to the relative amounts of bone density, muscle, and other important body parts. Cardiovascular fitness levels, flexibility, speed, power, coordination, balance, agility, and more.

<h3>What contributes most to increasing fitness level?</h3>

Exercise must be safe if it is to be used for physical conditioning. When creating and executing an exercise program to improve both health and fitness, safety is the most crucial issue to take into account.

<h3>Can we manage every issue that affects our physical fitness?</h3>

Not all of the things are under our control. Only certain types of housing situations are conducive to healthy fitness regimens. In general, you have to be accountable for your physical health.

learn more about physical fitness here

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2 years ago

What is the most interesting<br> Or surprising thing you learned about the universe and galaxies?

kari74 [83]

The most surprising thing about the universe is that it we don’t know when it will end and it could end at any point in time. The most surprising fact about our galaxy is that it would take around 26,000 years to get out of it.

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2 years ago