If yeasts have special structures for penetrating a host, then what has special structures for penetrating a host? Answer choices: - blood - water - sunlight - gills - bacteria - Oak - yeasts - parasites
yeasts

(Question)
If threatening behavior causes the heart to race and hormones to flood the body, then threatening behavior causes the what and hormones to flood the body? Answer choices: - heart to race - relaxation - calmness - deep thought - nervous system - circulatory system - hypothyroidism - cells of organisms
(Answer)
heart to race

Ques: If snakes produce amniotic eggs, then what produces amniotic eggs? Answer choices: - fluid - spiders - scrambled - a fish - sharks - snakes - animals - tortoises
Ans: snakes

(Q).
If acid rain has a negative impact on life quality, then acid rain has a negative impact on what? Answer choices: - Life - humans - Impact craters - Negative Charge - Battery acid - biome - rivers - plants
(A).
Life

Ques:If water erodes rocks as they flow over, creating a valley, then what is created when rocks erode? Answer choices: - calcite - A pond - A valley - detritus - fossil fuels - A river - A volcano - a prism

Ans:A valley

Ques:If water will runoff as springs to replenish ground water, then water will runoff as springs to replenish what? Answer choices: - kinetic energy - rocks - hills - ground water - Sediment - an organism's body - erosion - solid, liquid, gas

Ans:
ground water