Question:
Growth and repair in multicellular organisms are the result of
OPTIONS:
- excretion
- locomotion
- cell division
- decomposition
Answer:
cell division
Question:
Which of the following can provide the human body with long-term immunity against some diseases?
OPTIONS:
- antibiotics
- vitamins
- vaccines
- red blood cells
Answer:
vaccines
Question:
Which statement describes a method of sexual reproduction that occurs in plants?
OPTIONS:
- Stem cuttings are placed in water and grow roots.
- Seeds are produced from the flower of the plant.
- Underground stems from a plant grow into new plants.
- A leaf falls to the soil, develops roots, and grows.
Answer:
Seeds are produced from the flower of the plant.
Question:
A researcher found shark fossils on top of a mountain. This evidence suggests which of the following about this region?
OPTIONS:
- It was once below a waterfall.
- It was once part of a riverbed.
- It was once covered by an ocean.
- It was once near a freshwater lake.
Answer:
It was once covered by an ocean.