Jimmy and Joanna were walking in their backyard and noticed a mushroom growing on the outside of a dead tree. Jimmy claimed that the mushroom was a plant, but Joanna said that it was not a plant, but a fungus.

In animal cells, cellular energy is produced in what organelle? A) nucleus B) ribosomes C) mitochondria D) endoplasmic reticulum (this is science)

Phloem sap can flow where

What is the relationship between the effects of carbon dioxide and oxygen when placing elodea with the snails?

What are the causes of natural selection

Three species of North American warblers are found to feed in different parts of the same spruce tree. This particular behavior of warblers displays which ecological characteristic?

List some ways of plant cells are made of cellulose

Prokaryotic cells have a simpler structure than eukaryotic cells. Evidence shows that eukaryotic cells evolved from prokaryotic cells. Some might argue that prokaryotic cells are less important than eukaryotic cells.

Which of these facts about wild boars is best supported by the evidence provided? Wild boars were brought to the United States by humans. Wild boars have quickly spread through the United States.

Which of the mechanisms below increases the amount of genetic variations in a population? a. Genetic drift b. Gene flow c. Bottleneck effect d. Founder effect

A template strand of DNA has the following sequence: TAC GGA TAA CTA CCG GGT ATT CAA What will be the resulting strand if transcription of this DNA occurs? a. AUG CCU AUT GAU GGC CCA UAA GUT b. AUG CCT ATT GAU GGC CCU UAA GUU c.