Which statement best describes evolution?

Species have changed over time.

Traits acquired during a lifetime are passed to offspring.

Earth's organisms have not changed over time.

All of Earth's organisms were formed at the same time.

The more root hairs a plant has, the more water and nutrients it can absorb. Which is an appropriate justification of this statement?

In a roller-blading mishap, wendy fell down and injured the very back of her head. which of her senses is most likely impaired?

Environmental factors can influence natural selection because they can increase or decrease O O the number of chromosomes in an individual. the number of chromosomes in a population. the amount of genetic variation in an individual.

What occasion transforms the salt plan landscape

How do scientist use probability in genes

What is another name for spontaneous generation?

If Susan and Henry continued to have children they would always have type B blood. What are Susan and Henry's genotypes

Bacteria often contain small circular molecules of dna known as

What is the pH of a neutral solution

Sensory neurons transmit messages a. from the brain and spinal cord to a muscle or gland. b. from the brain to the spinal cord. c. from the environment to the spinal cord or brain. d. within the brain.