biology

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Human Circulatory System

The circulatory system is a body-wide network of blood vessels that transports blood to and from the heart, lungs, and other tissues. The ...

Desmond Akachukwu 10 Feb, 2023

Human Life Must Have Had An Intelligent Cause

The third area of evolution is biological evolution, the origin of higher life forms from lower life forms. Technically defined...

Desmond Akachukwu 10 Feb, 2023

First Life Must Have Had An Intelligent Cause

Chemical evolution, the origin of living matter from non-living matter, will be addressed next. It will be shown that the ...

Desmond Akachukwu 3 Feb, 2023

The Universe Must Have Had an Intelligent Cause

Cosmic evolution, the origin of matter from non-matter, will be addressed first. It will be shown that the universe requires a ...

Desmond Akachukwu 3 Feb, 2023

How is the ileum adapted to its functions?

They are Long and narrow to increase the surface area for complete digestion of food and maximum absorption of digested food. They are ...

Desmond Akachukwu 2 Feb, 2023

Explain why the following conditions are necessary for photosynthesis: carbon (IV) oxide, light, chlorophyll, suitable temperature and PH, water

Carbon (IV) Oxide Required in the dark stage of photosynthesis. It combines with the hydrogen ion from the light stage ...

Desmond Akachukwu 2 Feb, 2023 1

Outline and explain the various homeostatic functions of the liver in mammals

Deamination Heat production Storage of vitamins and mineral salts Regulation of blood sugar level ...

Desmond Akachukwu 2 Feb, 2023

How are the small intestines in mammals adapted to their functions?

Small intestines consists of the duodenum and the ileum, - most digestion of food occurs in the duodenum. Bile from the gall bladder of...

Desmond Akachukwu 2 Feb, 2023

Describe what happens to a meal of oily beans and maize from the time of ingestion up to the time of absorption

In the mouth starch in maize is digested by salivary amylase/ptyalin/diastase into maltose, the food is then chewed and mixed by teeth and ...

Desmond Akachukwu 2 Feb, 2023

Explain how the various teeth adapt mammals for nutrition

Incisor Adaptations Sharp and Chisel-shaped for biting and cutting food. One root for support in the jaw bone. ...

Desmond Akachukwu 2 Feb, 2023