How do sex cells differ from other cells in an animal's body?

a. They are usually much larger.

b. They are always moving.

c. They do not need energy to perform their functions.

d. They have half the number of chromosomes.

Non Example of phospholipids

All of the following are likely effects of deforestation except Multiple Choice A. increased runoff into rivers and streams. B. increased rate of soil erosion. C. increased rate at which carbon dioxide is extracted out of the atmosphere. D.

Any time a scientific theory is challenged, it means its not a good theory. Do you agree with this Statement? Explain

Which scientists coined the term, "double helix" to describe the structure of DNA?

Name two places you would find nervous tissue.

The reticular activating system (ras) is the part of the brain where the world outside, and thoughts and feelings inside, meet.

Which statement about nucleic acids is true? Check all that apply. Nucleic acids store and transmit genetic information. The nucleic acid DNA is the blueprint for life. DNA holds the instructions for all structures and functions of an organism.

What would be the appropriate range for resistance and repetitions when one is designing a resistance training program targeted to develop strength? Muscular endurance? Muscular power? Hypertrophy?

In a particular species brown fur is dominant over white fur. So how could an individual in the species have tan fur? A. the trait is following the heredity pattern of multiple alleles. B. the trait is following the heredity pattern of codominance.

Bones were found in the nest of an eagle, a major predator of tree-dwelling primates. Analysis of these bones reveals they are from a primate species known to live a mainly solitary existence. From this analysis, what can you hypothesize?