DefinitionsO

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then for the answer

O MG

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OVARY

• Makes egg

• In human and plants

Ovulation

• Egg is released from ovary

• Day 14 of menstrual cycle

V

C RxOhms Law

• At constant temperature

• Voltage (v) = Current (I ) x Resistance(R)Volts =amps x ohms

WATCH out for the I ……”official” shorthand for current

If asked for resistance

R= V C

Ohm

• Unit of resistance (Ω)

Omnivore

• Animal that eats BOTH plants and animals

• E.g. humans

Organ

• Group of tissues that work together

• E.g. heart made of muscle, blood vessels and nerves.

Oxygen (O2)• Needed for

• respiration• Made in

•photosynthesis• Carried by

•red blood cells (haemoglobin)

• Enters blood at

• alveoli

• Leaves blood at

• all capillaries

• Highest concentration in pulmonary vein

• Made in lab using hydrogen peroxide and manganese dioxide

• Double covalent bond (2 pairs of electrons shared)

• Do I know it??

• Ovary

• Ovulation

• Ohms Law

• Ohm

•Omnivore•Organ•Oxygen