What elements make up molecules of sugar?

A) carbon, hydrogen, oxygen, and nitrogen

B) carbon, oxygen, and nitrogen

C) carbon, hydrogen, and oxygen

D) carbon and hydrogen

Which statement best describes heat and thermal energy? O They are different words for the same thing. O They represent different concepts. O Heat is what happens when thermal energy stops moving between substances.

Do Echinoderms have a endoskeleton or exoskeleton?

Do you agree with this statement? Single-celled organisms are very simple creatures Why or Why not?

Is it true that as long you read carefully through the instructions for a science activity, you will be safe

Which of the following describes an air mass with the symbol cT?

Sex determination in mammala

What roles do membrane proteins play in making the cell membrane selectively permeable

What are telomeres? What are telomeres? ""junk DNA"" present throughout the length of our chromosomes protein caps found on the ends of chromosomes DNA sequences which code for making proteins that regulate cell division regions of DNA at the end of

A plants can have either brown b. or red b. leaves. Brown is the dominant trait is a plane as a genotype Bb which best describes the plant. a. Homozygous with brown leaves. b. Heterozygous with red leaves c. Homozygous with red leaves. d.

Is the following genotype homozygous dominant, homozygous recessive, or heterozygous? Gg