What is life and how it is made?

What is the transfer of energy from one level of the energy pyramid to another is called?

Compare how mean and median are alike? How are they different?

Using a pH meter, you find that egg whites have a pH of nearly 8 and egg yolks have a pH near 6, if litmus paper turns blue in bases and red in acids, which part of eggs would turn litmus paper blue? A. both B. egg whites C. egg yolks D. neither

Which choice is a chemical messenger that can directly influence gene expression? a. nonsteroid hormone b. steroid hormone c. ATP d. cAMP

What's a real life example of a ribosome? (creative)

Which statement describes the term "heterozygous"? A) The alleles are the same. B) The alleles are different. C) There is no allele. D) There are two pairs of alleles.

Label the levels of biological organization in order from simplest to most complex

Select the statements that pertain to elements. select all the statements that apply. these combine chemically to form new substances; they are building blocks of matter.

Example and description of the gnetophyta

Does fusion take place in the suns core