Top answers

What is spermatogenesis ?

Gametogenesis is the process that converts primordial germ cells (PGCs) into mature male and female gametes. There are two types spermatogenesis and oogenesis specific to males and females respectively. Sper...
KE
Answered by Kareen E. • Biology tutor
11337 Views

Why did US foreign policy with China change during Detente?

Nixon was the US leader during Detente, and he shifted the US foreign policy from an attack position to a defense stance. This was because he wanted to contain communism whilst maintaining peaceful coexistan...
MC
Answered by Molly C. • History tutor
5632 Views

Rewrite these two sentences as one using a relative pronoun: Le livre est sur la table. J'ai besoin du livre.

Le livre dont j'ai besoin est sur la table.
JB
Answered by Jack B. • French tutor
2829 Views

What is the behaviourism?

The behaviourist perspective became prominent in the early 1900s, predominantly with John Locke who argued that the human mind was a blank slate, "tabula rasa", meaning that all behaviours and pers...
MC
6280 Views

How does translocation occur in the phloem?

Active transport occurs at the source, loading assimilates e.g. from photosynthesis in a leaf. This is carried out by specialised companion cells, via active pumping of hydrogen ions out of the cell, and cot...
JL
Answered by Julie L. • Biology tutor
7127 Views