If mammals contain keratin, then what do mammals contain? Answer choices: - food - ghosts - keratin - Animal fur - magic - soul - alveoli - four limbs
keratin

(Question)
If nuclear reactions in stars causes stars to produce photons , then nuclear reactions in stars causes stars to produce? Answer choices: - an object - power - our star - heat - warmth - photons - energy - nucleus
(Answer)
photons

Ques: If sensory neurons can be used to feel heat and pressure on the skin, then what can be used to feel heat and pressure on the skin? Answer choices: - stem cells - joules - hormones - electricity - chemical messengers - Electrical energy - oxygen - sensory neurons
Ans: sensory neurons

(Q).
If decreasing the amount of light results in cooler temperatures and more condensation, then decreasing the amount of light results in lower temperatures allowing a potential increase of what? Answer choices: - salinity - Condensation - electricity - Temperature - Evaporation - Quality of life - aerobic capacity - Dehydration
(A).
Condensation

Ques:If the evolution process increases behaviors that improve fitness, then what process increases behaviors that improve fitness? Answer choices: - competition - sweating - humanization - evolution - movement - photosynthesis - sleep - cats

Ans:evolution

If plants use fiber for their cell walls, then plants use what for their cell walls? Answer choices: - sugar - cations - sulfur - fiber - glucose - Carbon - Cane. - peat
fiber