7a.
(i)
Differentiate between paddocking and controlled stocking in
pasture management.

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

How is the carbon cycle related to global warming ?

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.