If adult members of the Porifera phylum produce eggs and sperm, then adult members of the Porifera phylum produce what? Answer choices: - bioaerosols - kinetic energy - harmful substances - Leptospirosis - Chemical energy - eggs and sperm - Organic compounds - heat energy
eggs and sperm

(Question)
If thunder can cause animals to startle, then what can cause animals to startle? Answer choices: - Electrical - thunder - sleeping - rapid breathing - dogs - influenza - vehicles - Pollution
(Answer)
thunder

Ques: If aerating soil helps it breathe, then what helps soil breathe? Answer choices: - the circulatory system - gasoline - loose dirt - temperature - evaporation - Exfoliation - aeration - bacteria
Ans: aeration

(Q).
If without oxygen the body dies, then what happens to the body without oxygen? Answer choices: - grows - dies - reproduces - hunts - anemia - pain - damage - death
(A).
dies

Ques:If genetic variation can be reduced when a population suddenly gets much smaller, then what can be reduced when a population suddenly gets much smaller? Answer choices: - Pollution - The size of the Earth - Greenhouse gasses - The size of bottlenecks - The size of the environment - Genetic variation - Plant growth is reduced - Quality of life

Ans:Genetic variation

Question: If using a car can be a major threat to health, then what can be a major threat to health? Answer choices: - bicycling - using a car - smoking - skateboarding - viruses - Dehydration - influenza - doctors
Answer:
using a car