Biology Answers

Complete the table by giving 1 example of an organism that exhibits the following characteristic of life.

Characteristics of life: Example:

1.Unique chemical organization

2.Made of cell

3.Constant obtain/use energy

4.Ability to grow and develop

5.Has definite form and size range

6.Capacity to reproduce

7.Has a difinite life apan

8.Abiltiy to respond to stimuli

9.Variation and adaptation

10.Ability to move

Raw milk from a farm was found to contain 3  104

bacterial cells per millilitre when analysed at

the dairy. Before being packaged, the milk is pasteurised so that the milk contains not more than

10 cells per millilitre.

1.1 What is the minimum time the milk has to be heated if the D63 value is 8 minutes?

Body system(there are 10): what is the system, why is it important, how to protect it, Bonus: How does the system work
In your own word
RespiratoryDigestiveUrinaryreproductive

Arthropods are considered the most successful animal species on earth. About 80% of

animal species on the planet are Arthropods. They exist in great numbers and in diverse

forms because they have successfully adapted to changing environmental conditions for a

longer period of time.

In your essay;

i. Discuss all the characteristics of Arthropods that have led to their successful survival

on earth.

ii. Explain how an increase in some Insect species populations could lead to the spread of

diseases.

iii. Explain how local Fijian Cicada benefits from undergoing a metamorphosis stage for

eight whole years.

4. Coral reefs are considered one

Explaine how each of the following words is related to the other : embryooy, embryogenesis and embryonation.

Provide a complete summary of the process responsible for the formation of the fertilisation membrane of the Echinodermata (10)marks

Why its important to study genetics and the development process of living organisms (10)

What adaptations of reptiles made successful colonization of land possible