60.
Density, mortality rate, birth rate are factors
(a) Population (b) Dominance (c) Biotic co...
Biology, 29.05.2021 17:10, raikespeare5080
60.
Density, mortality rate, birth rate are factors
(a) Population (b) Dominance (c) Biotic community (d) Habitat
(e) Growth.
SECTION B ESSAY
Instruction: Answer any four questions. All questions carry equal mark.
1.
(a) What is Pollution?
(b) Name two pollutants each of air and water
(c) (i) State four effects of water pollution on organisms.
(ii) Mention four ways of preventing water pollution on an environment
(a) Define a cell
(b) State the cell theory
(C) In a tabular form, state four differences between colonial and filame
organism.
(a) List the constituents of the mammalian blood
(b) State one function of each constituent of the blood cell
(c) Name the main artery that transport blood to the
(a) Lungs
-
+ .it
Answers: 1
Biology, 22.06.2019 08:00, kseniyayakimov
Explain why biological control methods are generally environmentally superior to chemical pest control methods.
Answers: 1
Biology, 22.06.2019 14:20, emokid7822
As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.
Answers: 1
Mathematics, 20.09.2019 23:30
History, 20.09.2019 23:30
Mathematics, 20.09.2019 23:30
Mathematics, 20.09.2019 23:30
English, 20.09.2019 23:30