Biology
Is binary fission sexual or asexual reproduction?
it is asexual reproduction.
what is the first element on the periodic table?
hydrogen
what kind of energy is food?
chemical
what is a food web?
a system of interdependent food chains.
What does meiosis do?
meiosis makes gametes.
how many elements are there on the periodic table?
118
what is a conductor?
a material that allows electricity to flow through it easily.
what is urban sprawl?
the uncontrolled expansion of urban areas
What is a zygote?
a diploid cell resulting from the fusion of two haploid gametes.
what is the chemical formula for magnesium oxide?
MgO
what is the most common way to generate energy in canada?
hydro electricity
what are the 4 different spheres?
biosphere hydrosphere geosphere and atmosphere
do trees reproduce sexually or asexually?
they reproduce sexually.
what are the most reactive element groups?
the alkali metals and the halogens
what is the law of electric charge?
like charges repel unlike charges attract
what causes eutrophication?
excess nitrogen and phosphorus
what are the phases of mitosis?
prophase, metaphase, anaphase and telophase and cytokinesis.
what is the name for the chemical compound (NH₄)₂SO₄?
ammonium Sulfate
what is the formula for calculating resistance in a parallel circuit?
1/R1 + 1/R2 + 1/R3
how are photosynthesis and cellular respiration related?
they are inverse processes