Answer:
mutualism - a mutually beneficial symbiotic relationship.
commensalism - a one-sided symbiotic relationship.
parasitism - one species lives on, in or with a host species.
competition - relationship in which organisms compete for resources.
Explanation:
Epididymis
Tube in each part of the testis where sperm is stored temporarily
Happy thanksgiving if you celebrate it
Answer:
(D) 64
Explanation:
We have given number of chromosome pair that is haploid number = 6
We have to calculate the number of possible gamete in absence of recombination
The number of garnets is given by 
where n is haploid number
In question we have given haploid number, that is n=6
So the number of gametes without recombination 
So option (d) is the correct answer
Proteins which form channels may be utilized to enable the transport of water and other hydrophilic molecules; these channels are often gated to regulate transport rate. In facilitated transport, hydrophilic molecules bind to a "carrier" protein; this is a form of passive transport
Answer:
It is well supported by evidence.
