Nutrients move through ecosystems in different ways. Which nutrient cycles through organisms, rivers, rain, and the atmosphere?

What mode of nutrition do animal-like protists have? A) they are strictly parasitic. B) they are holozoic or parasitic. C) they are autotrophic in nature

All of the rocks are removed from a desert ecosystem what would happen to the population of rock dwelling lizards and intern the animals which eat them?

Which statement best describes the total energy as it moves through the water cycle? It decreases during precipitation It decreases during evaporation It decreases during condensation It remains the same throughout

What are the bonds that hold two amino acids together called? O A. Peptide bonds O B. Ionic bonds O C. Double bonds O D. Oxygen bonds

What is the function of the waxy cuticle of plants?

This is a genetic mutation caused by the insertion or deletion of one or more nucleotides that changes the amino acid sequence from the site of the mutation forward.

WhAt is sceince in english

The development of some organisms, like sea turtles, are affected by the temperature at which the eggs are incubated. Typically, cooler temperatures produce more males, and warmer temperatures produce more females.

What is one function of the pyloric sphincter? a. secretes hormones into the stomach b. prevents the contents of the small intestine from backing up into the stomach c. secretes acid into the stomach d.

What are some examples of how environmental factors affect genetic variation and influence natural selection