What process ensures that organisms will have plenty of oxygen?

A: photosynthesis

B: cellular respiration

What effect would overfishing most likely have on a population of fish in a lake? A-cause a gene flow to occur in the population. B-create a bottleneck effect, reducing genetic diversity. C-create a founder effect, restricting genetic variation.

The energy required for muscle contraction comes from A. ATP. B. ligaments. C. oxygen. D. chlorophyll.

A biochemist isolated and purified molecules needed for DNA replication. When some DNA was added, replication occurred but the DNA molecules formed were defective.

An oncologic client is scheduled to begin antiangiogenesis therapy. what is the goal of this type of treatment

Which has an important role in how species change over time? A. mutations B. spindle formation C. DNA replication D. cytokinesis

LaKeisha stepped on a piece of glass and quickly pulled her foot away from that sharp object. Which of the following are responsible for sending a message to the muscles in LaKeisha's foot, resulting in her pulling her foot away from the piece of

In which direction does the building of the new strand proceed?

A knowledge of. science is essential in many different careers such as those of geologist meteorologists astronomers or oceangraphers

Describe how abread mould obtain nutrients

From the esophagus to the anal canal, the walls of every organ of the alimentary canal are made up of the same four basic layers. Arrange them in order from the lumen. A. muscularis externa, serosa, mucosa, and submucosa B.