Within each intervertebral foramen, an ventral root and a dorsal root unite to form a

While exploring a cave, a group of scientists encountered many abiotic and biotic factors. Which of the following factors is biotic? F. Bacteria G. Limestone H. Minerals J. Waterfall

All fungi are producers (true or false) ?

Which of the following can be labeled as autotrophs? A. Detritivores B. Scavengers C. Primary producers D. Carnivores

What organic molecules contain nitrogen

What would most likely happen to the carbon cycle if there were no more plants on Earth? Animals would consume more carbon. More carbon would be released from fossil fuels. Carbon would build up in the atmosphere.

Explain the concept of natural selection.

A cell has the following features; a nucleus, mitochondria, ribosomes, a cell wall made of chiton and a cell membrane. What type of cell is described? A) animal B) bacteria C) fungi D) plant

The energy for the water cycle comes from the Sun. a. True b. False

Which tissue type is formed by many cells joining together, each contributing a nucleus? Select one: A. smooth muscle B. cardiac muscle C. dense regular D. skeletal muscle

What are you looking for in your observations when you are looking for evidence of a reaction?