Other Biology Answers

Discuss How HIV/AIDS allows other pathogens to infect hosts

Discuss three diseases that can be diagnosed from each of specimen (a) Skin scraping (b) Stool and (c) Cerebrospinal fluid.

Discuss the effect of COVID-19 on Public Health.

Discuss How HIV/AIDS allows other pathogens to infect hosts

Discuss public Health agencies and their mandates (National and International).

Describe what happens after fertilisation, leading up to the implantation of the embryo

Structure of the hind foot of a goat

Q1.Consider the nutrients concept below and use it to answer question1(i)and(ii):
Nutrient Access concept: it is believed that maximum crop sgrowth can be achieved by constant
supply of soil nutrients with fairly slow release, with emphasis on maximum access of nutrients
to crops roots.
a. Explain (indetails) how Agroforestry concept could be the right approach in achieving this
nutrients concept(20marks)
b.Explain 5advantages and disadvantages in applying the Agroforestry concepts as explained in
question a(20marks)
Q.2.Discuss any 5differences that could exist between Agroforestry Research and mainstream
forestry/Agriculture research(20marks)

Link between global climate change and infectious diseases

For X-ray diagnostics of the stomach, the patient took a solution of barium sulfate BaSO4. How many times did this increase the absorption of X-rays by the stomach compared to the surrounding soft tissues (assume that in soft tissues the radiation is absorbed by H2O water)?