The final stage in the human life cycle is ______________.
Answer: old age (or elderly)
______________ is the term for the heating of the Earth due to trapped heat in the atmosphere.
Answer: Global warming
The ______________ carries electric current from one component to another.
Answer: wire
Building roads or houses in natural areas can lead to ______________ loss.
Answer: habitat
Plants, animals, fungi, and bacteria are all considered ______________ factors in an ecosystem.
Answer: biotic
In ______________ metamorphosis, there are only three stages: egg, nymph, and adult.
Answer: incomplete
Burning fossil fuels contributes to the buildup of ______________ gases in the atmosphere.
Answer : Greenhouse
A circuit with a break or gap that prevents current from flowing is called an ______________ circuit.
Answer: open
A local wetland may dry up due to prolonged ______________ or climate change.
Answer: drought
When two organisms live together and interact regularly, it is called a ______________ relationship.
Answer: symbiotic
The ______________ stage is when the insect transforms inside a chrysalis.
Answer: pupa
Repeated wave action can damage underwater structures like ______________
Answer: coral reefs
Materials like rubber and p______________ are good insulators.
Answer: plastic
A decline in bee populations affects P______________, which can reduce crop production.
Answer= Pollination
When two animals live in the same area and eat the same food, they are in C______________.
Answer: competition
A balanced ______________ provides the nutrients necessary for proper growth.
Answer: diet
Lava from a volcanic eruption can create new ______________ over time.
Answer: land
D______________ cords or plugs should be replaced immediately.
Answer: Damaged
If top predators are removed from an ecosystem, the population of ______________ animals may grow too large.
Birds building nests in trees without harming the trees is an example of ______________.
Answer: commensalism
______________ health helps support emotional and cognitive development.
Answer: Mental
Sudden shaking of the Earth's surface is caused by movement of ______________ plates.
Answer: tectonic
Water can be a conductor if it contains dissolved S______________.
Answer: salts
The introduction of new species into an area is known as ______________ species invasion.
Answer: invasive
If one species outcompetes another, the weaker species may have to ______________ or die out.
Answer: migrate