The skeleton of a vertebrate is

a. internal and made of bones.

b. made of muscle and very strong.

c. surrounded by a hard shell.

d. controlled by fluid pressure. Reset Selection

A bird with bright red feathers has offspring that also has bright red feathers. Which characteristics of life is this a example of

Which of the following planets has the highest maximum surface temperatures? Earth Jupiter Mars Venus Which of the following affects the speed of a planet's revolution?

Which of these is an example of land degradation A. Poor agricultural methods kill off plants, leaving bare land B. Fertilizers provide too many nutrients to crops C. Garbage is buried so the land can be reclaimed later D.

It is now past the normal dinner time, but you do not even want to think about food. only diarrhea, abdominal cramps, and vomiting are on your mind.

Behaviors that are learned easily and by all (or nearly all) individuals in a species are called:

In vertebrates, the speed of transmission along neurons is much faster in myelinated neurons compared to unmyelinated neurons. Which of the following is not true of transmission along myelinated neurons? A.

Who was the first suspect to be cleared of a crime by dna evidence? select one: a. oj simpson b. richard buckland c. colin pitchfork d. francis galton e. none of the above?

A river separates two groups of mice one black and the other all white a Beaverdam allows the mice to cross the river overtime midi grade mice are born. The river lined with gray stones.

State one effect of FSH

What could stop the ocean currents