If seed dispersal enables plants to produce offspring, then what mechanism do plants use to produce offspring? Answer choices: - competition - by indirect light - circulatory systems - seed dispersal - genetic material - In chromosomes - mutations - Organic compounds
seed dispersal

(Question)
If plants that shed their leaves seasonally each year include lemmons willow, then plants that shed their leaves seasonally each year include what? Answer choices: - epidermis and dermis - heat energy - energy usage - bioaerosols - Exfoliation - Organic compounds - lemmons willow - Greenhouse gasses
(Answer)
lemmons willow

Ques: If smoking interferes with the transport of oxygen-rich blood in the body, then smoking will decrease the flow of what in the body? Answer choices: - oxygen-rich blood - blood clots - preventing heat transfer - heat energy - electric current - all liquids - layers of fat - ashes
Ans: oxygen-rich blood

(Q).
If most canyons are formed by flowing water, then what are most canyons caused by? Answer choices: - erosion - Physical weathering - magic - Freezing temperature - Flowing water - ice wedging - Flowing gas - flooding
(A).
Flowing water

Ques:If some plants need a stem to survive, then what do some plants need to survive? Answer choices: - stem - oxygen - reading - overexposure - books - sodium - Water - Sun

Ans:stem

Ques:If groundwater contamination have a negative impact on the environment, then what have a negative impact on the environment? Answer choices: - harmful substances - groundwater contamination - harvesting - fish - major threat to health - Sulfur dioxide - storms - Greenhouse gases

Ans:
groundwater contamination