A pheromone is:

A: A substance that only is used when an animal is in danger.

B: A type of equine.

C: A chemical that can alert other living things.

D: A brain wave

I have many cells but I don't have chloroplasts. I eat for energy, but I get to stay in one place.

Heat is the transfer of energy. It makes things warmer. Some materials allow heat to flow through them more easily than others.

1. Which of the following sets of terms could be used in a description of the peripheral nervous system? A. motor neuron, interneuron, sensory neuron B. brain, sensory neuron, myelin C. interneuron, spinal cord, autonomic D.

A small group of rodents have a ride on an island in the Pacific ocean where there is no rodents or naturally found this small group may rapidly evolving into seven different sub species to take a vantage of difficult means of survival which term is

Why is it not totally surprising that animals can suffer from emotional distress or mental illness?

How could a pregnant woman determine whether her child could be born with albinism

The process of structural change over a long period of time that explain diversity of living thing is known as

Fruits are produced by angiosperms to give nutrition to the embryo. True or False

The client is brought to the clinic with dementia and is unable to recognize ordinary objects, such as a pen or notebook. the family is upset and concerned. the nurse notes that this is a symptom of:

Describe 2 limitations and 2 benefits of using a model in science