You are presented with the question "What characteristics do chordates have? " and the following answer choices: - arthropods - aerobic capacity - annelids - protozoa - Veins and arteries. - backbone and jaw - sensory neurons - four limbs Now knowing that vertebrate chordates have a backbone and jaws appear within the vertebrates, choose the best answer.
backbone and jaw
You are presented with the question "What can mutations cause?" and the following answer choices: - death and devastation - blood - massive damage - Leptospirosis - biological diversity - horses - ice - out of control growth Now knowing that cancer cells divide more often than normal cells, and grow out of control and cancer is an example of a mutation in cells, choose the best answer.
out of control growth
Q: You are presented with the question "What in an electric fan provides a cooling breeze?" and the following answer choices: - kinetic energy - metal face - heat energy - activation energy - Solar energy - plastic buttons - vanes rotating - electric cord Now knowing that the vanes rotating in an electric fan causes air to move and fans move air, providing a cooling breeze, choose the best answer.
A: vanes rotating
Question: You are presented with the question "What can cause harm to the eyes?" and the following answer choices: - mildew - normal water - Herpes - normal air - coal - mold - acid - contact solution Now knowing that vinegar can cause harm to the eyes and vinegar, battery acid, and wine are acids, choose the best answer.
Answer: acid
*Question*
You are presented with the question "How do fish get oxygen?" and the following answer choices: - muscles - gills - water - dorsal fin - eyes - skin - rivers - blood Now knowing that breathing is when a gill converts from oxygen in water into oxygen in blood and most fish breathe through gills, choose the best answer.
**Answer**
gills
Q: You are presented with the question "What do dying cells do?" and the following answer choices: - Move to another area - survival - accumulate waste - harm them - kill them - They may not survive. - keeps the organism warm - forest is destroyed Now knowing that aging is associated with the death of cells and if the waste accumulates, the cell ages and dies, choose the best answer.
A: accumulate waste