Neurotransmitters are secreted into a specialized junction known as the:

(a) Synapse

(b) Synaptic vesicles

(c) Ligand channel

(d) Axon

What might happen to populations that cannot get enough resources?

Types of commonly used drugs that are believed to lead to using other more powerful mind-altering and addictive drugs, such as hallucinogens, cocaine, crack, and heroin are called

Adaptations allow populations to remain well-suited for their environment. True Or False

The primary organic source of energy for living things are

In a tide pool on the Oregon coast, the Pacific blue mussels, the black leather chitons, and the black oystercatchers make up which of the following? Select all that apply. a population a part of a community a part of an ecosystem

What type of blood vessel returns blood to the heart? A. Artery B. Vein C. Capillary D. None of the above

Why is fatigue one of the syptoms of iron-deficiency anemia?

During binary fission, DNA copies move to opposite ends of the parent cell. This process is most similar to which phase of mitosis?

What is the name for the ability of living things to maintain a relatively constant internal environment? homeostasis stimulus-response cellular respiration metabolism?

The future of biology in 100 years