All mammals have hair because they inherited that trait from a common ancestor. Features that are inherited from a common ancestor are called:

A limitation of using crude rates for comparison is that the groups may have different population characteristics.

Which type of substance would you use as insulating material for a hot mitt

An organism which must obtain its food from other organisms is called

What is cell specialization

A group of plants and animals in the same region that have adapted together to the region's environment.

Two types of chemical bonds are

This refers to a set of research and development of technology initiatives occurring between the 1930s and the late 1960s that increased agricultural production worldwide, particularly in the developing world, beginning most markedly in the late

Why is it that steroid hormones use receptors inside of target cells, whereas protein, peptide, and amino acid hormones do not?

For the hydrolysis of atp to adp + i, the free energy change is - 7.3 kcal/mol under standard conditions (1 m concentration of both reactants and products). in the cellular environment, however, the free energy change is about - 13 kcal/mol.

Ribosomes are composed of rRNA and what other component? protein carbohydrates DNA mRNA