Heterotrophic nutrition

12/28/2019 2

Heterotrophic nutrition Heterotrophic organisms are organisms that feed on complex ready-made organic food.  They use it as a source of: - (i)   energy for their ... Read More

Reproduction in plants (O-level)

12/25/2019 0

The flower is the a sexual reproducing organ of the flowering plants. Diagram of a typical flower   Parts of flowers Stalk joins a flower ... Read More

weekly quiz Dec 23rd -28th

12/25/2019 3

What is pollination?How is self-pollination prevented in plant?Describe the features that favor pollination by insects How to answer write your answer in the comment section ... Read More

Sexual reproduction in plants

12/18/2019 0

Sexual reproduction in plants The flower The flower is the sexual reproducing organ of the flowering plants. It is divided into 3 parts Perianth These ... Read More

Reproduction in animals

12/17/2019 0

Essential features of sexual reproduction involve a set of events. They can be summarized as follows: Attainment of sexual maturity by an organism The process ... Read More