If many cancers can cause the immune system to not work properly, then many _ can cause the immune system to not work properly.? Answer choices: - fever - bacteria - radiation - fungi - A drug. - Allergies - cancers - Toxicity
cancers

If hormones are very important for the chemical equilibrium of the body, then what is important for the chemical equilibrium of the body? Answer choices: - sleep - exercise - hydration - dish soap - eyesight - hormones - detergent - glucose
hormones

Q: If fur and fat has a positive impact on an animal's survival, then what has a positive impact on an animal's survival? Answer choices: - four limbs - sensory neurons - low water availability - fur and fat - loss of food - heat energy - hormones - destruction of habitat
A: fur and fat

Question: If mammals are like other vertebrates that have a backbone, then what are like other vertebrates that have a backbone? Answer choices: - animals - sharks - vibrations - sound - mammals - alpacas - bees - cows
Answer: mammals

*Question*
If roundworms may be free-living or live off a host, then aside from free-living, where else can roundworms exist? Answer choices: - mouth of rivers - in the sky - loose soil - our planet - Earth orbiting the Sun - live off a host - molecules - h2o
**Answer**
live off a host

(Q).
If erosion forms canyons, then what are formed by erosion? Answer choices: - mountains - hills - canyons - Sediment - loose soil - rocks - soils - streams
(A).
canyons