What do valleys on the surface of a planet or moon suggest about previous land features?

A.

the presence of human life forms

B.

the presence of water

C.

the presence of earthquakes

D.

the constant bombardment of asteroids

Adrian is a researcher who works in a lab. He decides to perform an experiment to understand the side effects and benefits of drinking tea. He puts forth some questions about the experiment.

A tall pea plant (T = tall; t = short) displaying the dominant phenotype is bred with a homozygous recessive individual. Half of the offspring produced are tall while the other half are short. What is the probable genotype of the tall parent?

A flatworm grows insides a freshwater snail and gives the snail a harmful infection. What relationship does this describe? predation parasitism mutualism commensalism

Which would be included in the definition of biosphere? A. the inner core, continents, and oceans of the Earth B. all parts of Earth where life can survive C. the living things that inhabit earth D. regions of the Earth where many organisms live

The condition of having an excessive amount of glucose (sugar) in the blood is called

Based on the data collected the highest rising bread would use yeast warm water and the addition

Explain how organisms contribute to fossil fuels.

Organisms that break down complex compounds and dead tissue are

Which is an example of dehydration synthesis? A.) DNA synthesis from nucleotides B.) conversion of proteins into its amino acids C.) conversion of lipids into fatty acids

Making chemical energy from light energy is called cellular respiration. True or false