Photo AI
1.1. The following are key terms relating to two related topics: (i) The gestational food supply refers to the nutrients provided from a parent organism to a developing offspring, particularly in mammals - NSC Agricultural Sciences - Question 1 - 2017 - Paper 1
Question 1
1.1. The following are key terms relating to two related topics: (i) The gestational food supply refers to the nutrients provided from a parent organism to a develo... show full transcript
Worked Solution & Example Answer:1.1. The following are key terms relating to two related topics: (i) The gestational food supply refers to the nutrients provided from a parent organism to a developing offspring, particularly in mammals - NSC Agricultural Sciences - Question 1 - 2017 - Paper 1
Step 1
1.1. Provide key terms for the gestational food supply and reproductive process
Answer
The gestational food supply includes terms such as 'placenta' and 'amniotic fluid', which are vital for nurturing the developing fetus. The reproductive process involves terms like 'fertilization', 'gestation', and 'parturition'.
Step 2
Step 3
1.3. Explain what is meant by the term 'commercial farmer'
Answer
A commercial farmer is an individual or entity that engages in agricultural activities primarily for profit. They typically produce crops or livestock at a scale that allows them to sell their products in markets, contributing to the economy.
Step 4
1.4. Differentiate between: (a) Cardiac and Deep litter systems
Answer
Cardiac systems refer to heart-related functions for pumping blood and supplying nutrients, while deep litter systems are a method of managing animal waste in bedding that promotes composting and reduces odors.
(b) Dry and wet litter management involves strategies for maintaining clean living conditions for animals. Dry litter management uses minimal moisture, while wet litter management allows some moisture content, impacting the odor and sanitation of the environment.