Mammals that lay eggs are termed

A. Monotremes.

B. marsupials.

C. placentals.

D. bird-like.

Explain the role convection plays in the rock cycle

Dessert are only found near the equator t or f

What are many earthworks intended to do?

If a kestrel eats a mouse that eats grass, the kestrel is a A] producer B] second-level consumer C] first-level consumer D] decomposer

Which of the following is a true statement regarding individuals that previously received one of the four Pervasive Developmental Disorder diagnoses under DSM-IV? A. These individuals must immediately be diagnosed B.

Describe briefly how non green plants get their food?

What was the science of classification and naming organisms based on the different characteristics called?

Which trait did Gregor Mendel examine from the pea plant when he planned his study? a plant height b color of the plant flower c traits that were easy to distinguish d all of the above

In a laboratory population of flies, the female flies are gray and the males are yellowish gray. Biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to

There appears to be some relationship between population density and the presence of large dead zones.