If feathers provide insulation for the flightless, then why do the flightless have feathers? Answer choices: - layers of fat - Sublimation - it needs them - warm-blooded - Air conditioning - Radiation - Insulation - protect them
Insulation

(Question)
If influenza viruses can achieve new genetic variation in its gene pool, then what can achieve new genetic variation in its gene pool? Answer choices: - competition - Most plants - rocks - A computer - influenza viruses - nothing - peachleaf willow - dust
(Answer)
influenza viruses

Ques: If bacteria and archaebacteria are single-celled organisms that lack a nucleus, then bacteria and archaebacteria examples of what? Answer choices: - grass - multi-celled organisms - seeds - Something that causes allergies - major threat to health - single-celled organisms - microorganisms - Food poisoning
Ans: single-celled organisms

(Q).
If atmospheric depletion results in higher levels of UV radiation reaching Earth, then what results in higher levels of UV radiation reaching Earth? Answer choices: - atmospheric enhancement - deadly and devastating - a tree falling - global warming - movement of tectonic plates - atmospheric restoration - atmospheric gain - atmospheric depletion
(A).
atmospheric depletion

Ques:If apregnant woman will pass antibodies to the fetus, then what does a pregnanct woman pass on to the fetus? Answer choices: - Leptospirosis - Energy. - antibodies - education - embryo - parasites - zygotes - fever

Ans:antibodies

Question: If aflashlight requires batteries to produce light, then what does a flashlight require to produce light? Answer choices: - condensation - energy - direct energy - batteries - sunlight - h2o - energy usage - heat energy
Answer:
batteries