Atoms have how many protons and neutrons?

The electron crime scene is handled completely different than a traditional crime scene. True or false?

Why dosent Luath, the labrador, hunt for food. A. Luath prefers to eat garbage and leftovers. B. Luath is tired and dosen't have the energy to hunt C. Luath expects the others to bring him food. D. Luath has been bred to retrive, not hunt and kill

Joints can be fractured or broken. T Or F

Dichotomous keys include smiley faces

Hemoglobin is a protein that binds to oxygen. It is only produced by red blood cells and it allows blood to transport oxygen throughout the body.

An apples cells contain 34 chromosomes. After the process of meiosis is complete, each gamete produced would contain how many chromosomes?

What phase does the nuclear membrane and nucleoli reappear?

Which of the following is the most likely cause of succession in ecosystems? a. arrival of new species b. rain c. loss of an animal species d. wildfires

What agents of erosion are assisted by the force of gravity

Which of the following sense organs responds to chemical stimuli? a. eyes c. ears b. taste buds d. pain receptors