Answer:
A single gene on the Y chromosome plays a crucial role in the parental development of the testes.
Explanation:
Y chromosome is present only in males and this chromosomes is the distinguishing factor which separates males from females. It is the smallest chromosome but of utmost importance due to its sex determining feature. Up till now, studies show that Y chromosomes only carry limited amount of genes.
The Y chromosome, most importantly, comprises of the SRY gene. This is the gene responsible for determining the testis and for the development of the testis. The SRY gene is responsible for sex determination.
It is b because it just is
All of these are adaptations used to enable pr otists move except for B.spores , because they are used in asexual reproduction.
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False because it's using energy to do the work. one way to gain energy is by making it. but yet again this is my thought but like i said it's false.
