Groups of cells that perform a special job are called?

A: cytoplasm

B: tissue

C: nucleus

D: membrane

Hayden had placed a cricket In a terrarium he's interested in learning cricket behavior what is a question about cricket behavior he can answer though scientific investigation

What happens to the abundance of angiosperm and gymnosperm pollen fossils at the kt boundary?

What are three major steps of the digestive process

Why each part of the cell cycle is important?

Which statement best describes how the environment influence the trait of an individual?

Some folded mountains result from the collision of continental plates.

Suppose you chop down a plant in the woods and bring it home to examine. you cut a cross section of the stem and you note that it has pith in the center. how would you classify this plant?

The tales of dolphins and crocodiles are different in structure but similar in function what are these kinds of structures called

What is meant by a renewable resource? A resource that cannot be used more than once. B resource that can easily be recycled. C resource that is used at the same or a lower rate than it is made.

Dna molecules produced by merging genetic material from two or more different sources via genetic engineering. True or False