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Anna35 [415]
2 years ago
11

Please answer each

Biology
1 answer:
nexus9112 [7]2 years ago
8 0

Answer:

Function of each male reproductive system-

They produce, maintain and transport sperm and semen . They discharge sperm into the female reproductive tract. They produce and secrete male sex hormones.

Function of each female reproductive system-

The ovaries produce the egg cells, called the ova or oocytes. The oocytes are then transported to the fallopian tube where fertilization by a sperm may occur.

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6. As the lunar cycle progresses from the full moon to new moon the light will appear to _________.
lilavasa [31]

Answer:

6. As the lunar cycle progresses from the full moon to new moon the light will appear to <u>decrease</u>

7. The “growing light” that appears during the first half of the lunar cycle is referred to as <u>waxing.</u>

<u />

8. The <u>third quarter / 7th</u> phase occurs at 21 days into the cycle and shows the left half of the moon illuminated.

9. In a crescent stage <u>less</u> than half of the Moon appears illuminated and during a gibbous stage <u>more</u> than half appears illuminated.

Explanation:

6 0
2 years ago
What is a population bottleneck?
antoniya [11.8K]

Answer:

A population bottleneck or genetic bottleneck is a sharp reduction in the size of a population due to environmental events such as famines, earthquakes, floods, fires, disease, and droughts or human activities such as specicide and human population planning.

Explanation:

4 0
2 years ago
Read 2 more answers
39)
ivanzaharov [21]

The correct option to this question will be 'C' i.e., Gorilla Gorilla.

As the number of Differences of the amino acids representing for the beta-haemoglobin is less than other 5 species from humans, so we can say that Gorilla is closely related on the basis of molecular data given in the question. The beta Haemoglobin Gene is responsible for coding a protein which is called beta-globin. Each cell present in humans contains two genes of beta-globin.

5 0
3 years ago
The navel is located in the ________ region of the abdominopelvic cavity.
Sholpan [36]

The abdominopelvic is composed of the abdominal cavity and the pelvic cavity. This cavity contains the organs such as liver, stomach, spleen, gallbladder, pancreas, kidney and most of the intestines along with the internal reproductive organs and urinary tract. The navel is located in the umbilical region of the abdominopelvic cavity.

Hence, the blank can be filled with 'umbilical region'.

6 0
3 years ago
Which discovery in the 1800s lead to the development of germ theory
bogdanovich [222]

<u>Answer:</u>

Discovery of vaccine for smallpox, viruses and actual organisms that cause many diseases lead to the development of Germ Theory.

<u>Explanation:</u>

  • Theory was the 'predominant theory' of 'disease transmission' before germ theory but it is no longer accepted as a 'scientific theory' of diseases.
  • 'Formal and reliable experiments' on germs and diseases relationship were 'conducted by Louis Pasteur'.
  • He showed that growth of microorganisms was not a spontaneous generation and his pasteurization experiment provided key pieces of evidence that supported germ theory.
8 0
3 years ago
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