Biology
Complete the sentence. The alternative forms of gene at the same locus on homologous chromosomes are called what?
ALLELES
What is the Albedo Effect?
Ice reflects sunlight; melting ice increases warming.
What are the names given to the basic subunits of a nucleic acid.
MONONUCLEOTIDES or NUCLEOTIDES
What is the main cause of ocean acidification?
Absorption of excess atmospheric CO₂ by seawater, forming carbonic acid.
How many PAIRS of nerves leave the vertebrate brain?
12
How does eutrophication lead to dead zones in water bodies?
Excess nutrients (mainly nitrogen and phosphorus) cause algal blooms, depleting oxygen levels and killing aquatic life.
How does CCS differ from carbon offsetting?
CCS stores CO₂; offsetting funds emission reduction.
The human pelvic girdle is composed of 3 fused bones on each side for a total of 6 bones. Name the 3 fused bones.
ILLIUM, ISCHIUM, and PUBIS
What is the precautionary principle?
Act against risks even without full scientific proof.