When you are alert, you are aware and ready to react in a hurry. You are on your guard, and you are ready to fight or run if necessary.
Omegas are a type of molecule that are important in the development of the reproductive system. They are essential for the process of fertilization.
Neurotransmitters are chemicals that are responsible for communication between the different parts of the brain. They are involved in everything from moods to emotions to memory.
When someone is attentive, they are focused on what is happening around them. They are usually paying close attention to what is being said and what is happening in the room.
Norepinephrine is a type of hormone that is responsible for the stress response. It is often called the "stress hormone" because it is responsible for making you feel anxious and stressed.
Lobes are the thin pieces of tissue that hang down from the back of your eyes. They are responsible for lifting your eyes up so that you can see.
To lump something together is to group it together with other things that share a similar characteristic. When you lump together all the students in the school, you're making a generalization that is not accurate.
Legumes are a type of plant that is related to the beans. Legumes are usually green or brown, and they have a pod on the top of their plant.
The word steadier has two meanings. The first meaning is that something is more stable than something else. For example, a ship is steadier than the water it's in.