Lead causes damage within the cell by interfering with the action of

dna is a polymer, which means that its made up of many repeating single units (monomers). what are the monomers called?

Because they have similar structures, cells all carry out the the same function. A. True B. False

Place the terms below in the correct order of when they occur. We will start after the egg and sperm union. a. morula b. blastula c. cleavage d. zygote e. gastrula

Which of the following molecules link together to form starch?

Which is the best example of competition in a forest ecosystem? (A) A colony of bees builds and protects a hive together. (B) Ticks live and feed on deer. (C) Wolves hunt and eat rabbits. (D) Blue jays and finches nest in the same oak trees.

Why is the Carbon Cycle so Important to our Planet?

Explain how your model demonstrated energy transformation from thermal energy to mechanical energy during a volcanic eruption. (I mixed warm water, vinegar, and baking soda)

B) humans and chimpanzees have very similar dna. what does this say about these two species

In a deciduous forest ecosystem which of these organisms would be a decomposer

How are viruses able to move between species?