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Bas_tet [7]
3 years ago
13

What is the main function of the scrotum user: sperm deposited in the vagina are capable of fertilization for about how long?

Biology
1 answer:
iogann1982 [59]3 years ago
4 0
Three days in to the fertilizatiom go long with 3 or 4 months
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Which structure is like a locked door that only certain neurotransmitter keys can unlock?
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 The "Receptor site" is the answer.
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4 years ago
the outer planets are mostly formed of lighter elements because these three condense are a ____ temperature
Stolb23 [73]

The outer planets are mostly formed of lighter elements because these three condense are a<u> lower temperature</u>.

<u>Explanation:</u>

The planets based on the location of the sun is divided into two, that is outer planets and inner planets.

The Outer planet which is far from the sun consists of larger quantity of lighter substances such helium, hydrogen, methane which would condense at the lower temperature. And remains gaseous inside the frost line that would exit far away for the sun so the temperature is low and the lighter materials are easier to condense in lower temperature to form terrestrial  rocks.  

7 0
3 years ago
Which of the following are not abiotic factors of an ecosystem? a. water abundance b. temperature c. day length d. herbivores
PolarNik [594]

Answer:

The correct answer is option D. herbivores.

Explanation:

The non-living parts of the environment that can affect or influence majorly on living organisms are abiotic factors. Water, sunlight, soil, oxygen, and temperature. Water is a very important abiotic factor, all living organisms need water.

All of the living things in an ecosystem, such as plants and animals that influence an ecosystem in any way are categorized as biotic factors. Herbivores are the primary consumers that depend on plants for their food.

Thus, the correct answer is option D. herbivores.

5 0
3 years ago
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When elongated, tube-shaped cells from the lining of the intestine are treated with a certain chemical, the cells sag and become
Vlada [557]

Answer:

Microtubules

Explanation:

These filament-like structures are a major component of the cytoskeleton of the cell and help is maintain asymmetrical cell shape. They are composed of tubulin molecules arranged to form a 'hollow straw' attached to the cell membrane end to end . The contraction and lengthening of these microtubules are controlled by the addition of removal these of tubulin molecules to vary its length.

5 0
4 years ago
Please answer both questions :)
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