If new genetic variation in a gene pool are rare events, then how frequent are new genetic variations in a gene pool? Answer choices: - rare - four - Summer - years - CO 2 - three - albino - HIV
rare

(Question)
If cold fronts cause lightning, then cold fronts cause what? Answer choices: - lightning - Dehydration - erosion - mountains - sunlight - rainfall - sunsets - flooding
(Answer)
lightning

Ques: If the number of different organisms in a habitat increases from the poles to the equator, then what happens to the number of different organisms in a habitat from the poles to the equator? Answer choices: - heat produced - It's unmeasurable - temperature - Stays the same - more abundant - Increases - Decreases - seasons
Ans: Increases

(Q).
If if a planet is too close to its star it cannot sustain life, then what happens if a planet is too close to its star? Answer choices: - cloudy and rainy weather - Gases turn solid - It cannot sustain life - uncontrolled - movement of tectonic plates - water becomes poison - there are too many aliens - Plant growth is reduced
(A).
It cannot sustain life

Ques:If waste accumulates and cells die, then what do dying cells do? Answer choices: - Move to another area - survival - accumulate waste - harm them - kill them - They may not survive. - keeps the organism warm - forest is destroyed

Ans:accumulate waste

Ques: If plants respond to seasonal and daily cycles and to bacteria, then bacteria causes what to be harmed? Answer choices: - plants - electronics - fossils - humans - animals - viruses - food - the skin
Ans:
plants