Vesicle transport requires energy, so it is also a form of active transport, and neurotransmitters are released from vesicles. Given these facts, the transport of what requires energy among the following options: - communication - microorganisms - colors of the spectrum - Something to move - salamanders - Neurotransmitters - an object - Veins and arteries.
Neurotransmitters

(Question)
Adding salt to a solid decreases the freezing point of that solid, and solutes decrease the freezing point or the point of crystallization of water. Given these facts, what is one way to lower the freezing point of water among the following options: - add a solute - purify it - Solutions - remove impurities - Calcium carbonate - add water - evaporation - Dehydration
(Answer)
add a solute

Ques: Flatworms belong to the phylum Platyhelminthes, and flatworms Flatworms or Platyhelminthes include flukes, tapeworms, and turbellarians. Given these facts, what kind of worm belongs to the phylum Platyhelminthes among the following options: - homogenous - moves - dangerous - insects - tapeworm - parasites - white - graptolites
Ans: tapeworm

(Q).
All life relies on a relatively narrow range of pH, or acidity, and acids have low pH's. Given these facts, all life relies on a relatively narrow range of what among the following options: - voltage - Energy - sun's heat - low pHs - Decibels - spectrum - Light - sunlight
(A).
low pHs

Ques:Echinoderms have a unique water vascular system with tube feet, and sea stars use hundreds of tube feet. Given these facts, sea stars use a unique water vascular system with what among the following options: - growth - a ray - feet - oxygen - porous - energy - Light - volume

Ans:feet

Ques:Fertilization takes place inside the female organism, and sharks have internal fertilization, and most give birth to live young. Given these facts, what animal gives live birth among the following options: - humans - goats - alpacas - rabbit - babies - fur seals - mammals - sharks

Ans:
sharks