What causes mutations?

A. It's how your born

B. Mistakes in replication or environmental substances

C. Passed down by genetics

D. The amino acids

Which of the following transfers would be expected to have the most efficient energy transfer? A) lions eating a zebra B) wolves eating a moose C) hawk eating a fish D) crocodiles eating a buffalo

Which of the following is not a function of carbohydrates in the body?

Animal cells do not have cell walls since animals have other means of physical support, such as the skeleton. What would be the problem if animal cells have cell walls?

What are the names of the 4 basses of dna

A diploid nucleus of Drosophila melanogaster contains about 3.4 x 108 nucleotide pairs. Assume (1) that all nuclear DNA is packaged into nucleosomes and (2) that an average internucleosomal linker size is 60 nucleotide pairs.

Under which circumstances must facilitated diffusion be used instead of simple diffusion?

The biochemical analysis of different chlorophyll pigments in plants would be most useful in determining ... question 3 options:

The colors on the map above show the locations of the major tectonic plates that make up the Earth's crust. Which city on the map is most likely to experience a major earthquake?

Explain how the use of a chemical designed to kill grasshoppers could reduce the population of peregrine falcons.

The movement of water is able to transport minerals and nutrients. Which statement best explains why water is able to do this? A. Water is an excellent solvent. B. Water absorbs heat energy. C. Water has a density of one gram per milliliter. D.