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fiasKO [112]
3 years ago
10

What do organisms placed in the proposed kingdom Archaezoa lack?

Biology
1 answer:
Dvinal [7]3 years ago
4 0
Mitochondria is the answer i believe 
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Which structure receives sperm from the efferent ductules and sends it on to the vas deferens
yawa3891 [41]

Epididymis receives sperm from the efferent ductules and sends it on to the Vas deferens.

Epididymis is a structure that forms a connection between the efferent ductules and vas deferens.

Epididymis is a structure that helps in the maturation of sperm and make it functionally mature to carry out fertilization in the human female body. It stores the sperm cells. It matures the immature cells from the testis.

Epididymis is divided into three parts namely:

  • Caput Epididymis: Part where sperm enters from testis directly
  • Corpus Epididymis: Part where sperm gain motility
  • Cauda Epididymis: Part where sperms are stored

Epididymis is an important region of the ductules present in the transportation of sperm out of the testis and towards the urethra of the male body.

Learn more about Epididymis here, brainly.com/question/1594182

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A strand of mRNA has the sequence : AUGGACACGUUG What sequence of amino acids are coded in this strand ?
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(AUG)= methionine

(GAC)= asparagine

(ACG)= threonine

(UUG)= leucine

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The nucleus of an atom contains
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The nucleus of an atom contains the protons and the neutrons.
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Which of the following two animal groups are at highest risk of getting extinct?
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reptiles and birds

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