How to breathe unicellular organisms and exchange their gases through

Which statement below is correct about the digestive system? A) The stomach comes together to create the small intestine. B) Specialized tissues come together to create the stomach, which is an organ.

Scientists can use genetic information to identify people because it is unique to each person. Which specific characteristic is unique to an individual?

The flow chart below indicates the hierarchical levels of the Linnaean classification system. Kingdom > Phylum > Class > Order > Family > Genus > Species Which of the following organisms most likely share the most structural characteristics? A.

Plutonic and volcanic rocks are the two basic types of

What is evolution? what is evolution? a rare event a process that occurs as a result of differences in reproductive fitness a process that is constantly occurring at the same rate in all organisms a process that occurred only in the past?

Warm fronts usually bring cloudy sky. A. true B. False

What is the reference between relative dating and absolute dating

An amoeba is a unicellular organism, which doesn't have a stomach for digestion of food. How does food storage and digestion take place in an amoeba?

Select all of the answers that apply. What major factors affected earth's changing climates?

How does mimicry influence the behavior of predators?