If plants will die without water, then what will plants die without? Answer choices: - acid - energy - phosphorous - pollution - oxygen - photons - water - rain
water

(Question)
If fish are the first known animal with a backbone, then what was the first known animal with a backbone? Answer choices: - pigs - Birds - sharks - Elephant - Dog - Fish - Human - Man
(Answer)
Fish

Ques: If competition may lead to hostility, then hostility can be one outcome of:? Answer choices: - relocation - behavior research - decrease stamina - forces - fungi - competition - tolerance - Gunshots
Ans: competition

(Q).
If condensation is when change from a gas into a liquid by reducing kinetic energy, then what is reduced in condensation when changing from a gas into a liquid? Answer choices: - h2o molecules - atomic element - Evaporation - Temperature - neutrons - kinetic energy - hydrogen and oxygen - Water expanding
(A).
kinetic energy

Ques:If agreenhouse protects plants from death, then what does a greenhouse protect plants from? Answer choices: - Injury - Winter - math - disease - death - sound - wind - science

Ans:death

If cells are the basic units of the structure and function of organisms, then cells are the basic units of the structure and function of what? Answer choices: - animals - Most plants - humans - organisms - cell walls - rock - cell membranes - mammals
organisms