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-Dominant- [34]
4 years ago
12

The midpiece of the mature sperm contains mitochondria that provide metabolic energy for the trip to the egg. fructose (simple s

ugar) is used as fuel by the sperm. from where is this fructose secreted?
Biology
1 answer:
Free_Kalibri [48]4 years ago
4 0
<span>seminal vesicles
 The seminal vesicles, vesicular glands, or seminal glands, are a pair of simple tubular glands posteroinferior to the urinary bladder of some male mammals. Seminal vesicles are located within the pelvis.</span>
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The mass of a nucleus is less than the total mass of its nucleons. This difference in mass indicates that some of the mass has b
elena-14-01-66 [18.8K]

Answer:

Option B , Binding Energy

Explanation:

The energy in combining two nucleus is lost in binding them. This binding energy is too large that it causes significant loss of mass and is calculated using the Einstein’s theory of relativity.  

When two nucleons combine , mass defect is caused which leads to loss of mass associated with energy and therefore the mass of nucleus is less than the mass of nucleons.  

Hence, Option B is correct.

6 0
3 years ago
Sandra Bem coined the term _____ to describe those people who possess both masculine, or instrumental, and feminine, or expressi
son4ous [18]

Answer:

Hello!

The answer is androgyny.

Explanation:

  • Sandra Bem was a psychologist who studied gender and gender roles.
  • She is famously known for introducing the Gender Schema Theory and the Bem Sex-Role Inventory or BSRI which is a test that classifies individuals on the basis of male and female traits.
  • Bem's work has helped to redefine gender roles in society.
  • Bem stated that each individual has both masculine and feminine traits and their gender roles could be determined on the basis of score on the BSRI.
  • She introduced the androgyny to define people who have an equal number of both masculine and feminine traits on the BSRI.
8 0
3 years ago
According to the hardy-weinberg law, if the frequency of the allele a in a population is 0.4, then the frequency of the genotype
Nonamiya [84]
The aa genotype should 
a*a = 0.4 * 0.4 = 0.16
4 0
3 years ago
Plants in the rainforest _______.
vitfil [10]
<span>Answer: c. release 50-80% of their water back into the ecosystem

Rainforest has a high rate of rain, which gives the plant abundant amount of water. There is no need for the plant to conserve and retain water. it doesn't need the ability to adapt to drought either. 
Rainforest has a high precipitation because of the transpiration. 

</span>
8 0
3 years ago
Read 2 more answers
1.) The best fit line...
Deffense [45]
A best fit line is a straight line so it can't connect to every dot on the graph. If there were many points everywhere, the line would zigzag to much.

Best fit is meant to be an average of all the dots (data)
It's either C or D

For D, the line does not necessarily miss every one on purpose; a data point could be a part of the average.

3 0
3 years ago
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