Why are very large and very small numbers usually written in powers of ten notation

What types of materials are expelled from cells during exocytosis? Question 8 options: large molecules such as hormones positive and negative ions small molecules such as carbon dioxide water and glycerol

All cells have cytoplasm true or false

Why did Mendeleev leave blank spaces in his version of the periodic table? A. Mendeleev's periodic table arranged elements in order of increasing atomic mass; spaces were left for elements not having the correct atomic mass. B.

Cigarette smoking by pregnant women can adversely influence prenatal development, birth and postnatal development. list at least 3 potential prenatal, birth or postnatal development problems that could occur.

Why do we describe the information contained in the nucleus as hereditary

The color of chickens is determined by interacting loci: aa or aa give white, aabb or aabb give colored, and aabb produces white. describes the epistatic interactions occuring between these two genes

Which feature of deuterostome development explains the formation of identical human twins?

20 ecological instruments

Steroid hormones bind to a. carbohydrate receptors on the cell membrane of the target cell. b. carbohydrate receptors in the cytoplasm of the target cell. c. protein receptors on the cell membrane of the target cell.

Describe 3 pieces of evidence that supports human evolution by natural selection.