Scientists examine a newly discovered object and discover that it is, indeed, made up of smaller parts. What must the smaller parts do in order to classify the object as living?

What role does DNA play in the expression of traits

A farmer grows two varieties of cherry tomatoes. One variety produces very sweet, small tomatoes. The other variety produces larger tomatoes that are less sweet.

According to the endosymbiotic hypothesis, why did the large cells not destroy the small aerobic cells they engulfed? A. because they were so tough B. because they provided energy C. because they were parasites not food D.

The scientific discipline concerned with naming organisms is called

Identify three types of internal communication that can be accomplished with an ehr

What is the name for a reaction that links monomers to form a chain? a-hydrolysis b-dehydration synthesis c-cellular respiration d-photosynthesis

Which kind of reaction best describes the transmission of information between neurons across the synapse?

What dose a kangaroo lack that mammals such as dogs and cats have

Down syndrome occurs when a particular gene is injured on the x chromosome. a. True b. False

How would the ecosystem be affected if your top predators were hunted to extinction