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drek231 [11]
3 years ago
9

What statement is true of Y chromosomes

Biology
1 answer:
Zina [86]3 years ago
8 0

Answer:

A y chromosome belongs to a man or boy

Explanation:

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Failure in a particular structure of the heart tends to cause a backup of blood in the lungs, known as pulmonary congestive hear
xeze [42]

Answer:

Left ventricle.

Explanation:

Human heart is divided into four chambers - two auricles and two ventricles. Heart acts as the pumping organ and carries both oxygenated and deoxygenated blood in the right and left ventricles.

The failure of functioning of any chamber of heart may cause a particular disease in the individuals. The pulmonary congestive heart failure occurs due to the failure of the left ventricles of the heart. The left ventricle carries blood from heart to the body tissues, its failure leads to the backup of blood in the lungs.

Thus, the answer is left ventricle.

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3 years ago
A solution is classified as a weak base. Which of these could be the pH of the solution?
timama [110]

Answer:

C

Explanation:

pOH increases from 7 towards 14.

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What are three benefits of social behavior
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Social behavior refers to the interaction exhibited among two or more organisms of the same specie. Benefits of social behaviour include the following:1. It offers protection. Many animals live together in groups in order to secure protection for themselves.2. It heightened the success of obtain food. Previous studies have shown that many animals are successful in searching for food if they search in groups. 3. Some animals travel in groups in order to make travel easier and also to protect themselves from predators.

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3 years ago
What main sub layer of the earth does all the action take place at?
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The Earth can be divided into one of two ways – mechanically or chemically. Mechanically – or rheologically, meaning the study of liquid states – it can be divided into the lithosphere, asthenosphere, mesospheric mantle, outer core, and the inner core. But chemically, which is the more popular of the two, it can be divided into the crust, the mantle (which can be subdivided into the upper and lower mantle), and the core – which can also be subdivided into the outer core, and inner core
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Does your body get all of its energy from the sun
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No, we get the majority of energy from the sun because the suns energy is stored in any plants that we eat but we also gain energy from sleep.
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