If transport of neurotransmitters is active transport, then the transport of what requires energy? Answer choices: - communication - microorganisms - colors of the spectrum - Something to move - salamanders - Neurotransmitters - an object - Veins and arteries.
Neurotransmitters

(Question)
If salt, when added to water, acts as a solute, then what is one way to lower the freezing point of water? Answer choices: - add a solute - purify it - Solutions - remove impurities - Calcium carbonate - add water - evaporation - Dehydration
(Answer)
add a solute

Ques: If tapeworms belong to the phylum Platyhelminthes, then what kind of worm belongs to the phylum Platyhelminthes? Answer choices: - homogenous - moves - dangerous - insects - tapeworm - parasites - white - graptolites
Ans: tapeworm

(Q).
If all life relies on a relatively narrow range of low pHs, then all life relies on a relatively narrow range of what? Answer choices: - voltage - Energy - sun's heat - low pHs - Decibels - spectrum - Light - sunlight
(A).
low pHs

Ques:If sea stars use a unique water vascular system with feet, then sea stars use a unique water vascular system with what? Answer choices: - growth - a ray - feet - oxygen - porous - energy - Light - volume

Ans:feet

Ques:If the female shark will give live birth, then what animal gives live birth? Answer choices: - humans - goats - alpacas - rabbit - babies - fur seals - mammals - sharks

Ans:
sharks