Hydrogen bonds form A. to hold one molecule of water together, bonding one hydrogen atom and two oxygen atoms
B. To hold one molecule of water together bonding one oxygen atom and two hydrogen atoms
C. between the positivity charged oxygen of one water molecule and the negatively charged hydrogen of another water molecule
D between the negatively charged oxygen of one water molecule and a positively charged hydrogen of another water molecule

Which of the following is not a way in which a vascular plant's xylem and phloem are similar?

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.