About how much time did it take for the ancestors of modern giraffes to evolve the long necks of modern giraffes?

A. a year

B. many decades

C. hundreds of years

D. millions of years

What does the dotted line better between the water molecules represent

An important organelle found in eukaryotic cells produces ribosomal subunits from proteins and ribosomal RNA, also known as rRNA. It then sends the subunits out to the rest of the cell where they combine into complete ribosomes.

Mrs. patton has been 3 weeks past her due date to have her first baby. you decide you need to induce labor by giving her an injection of a synthetic form of a natural hormone. what hormone are you going to give her?

Compare the processes of anaerobic respiration in muscle and plant cells

Detergents can be used to reduce microbial concentrations and all of the following are true except: a. they are polar molecules that act as surfactants. b. the most effective ones are positively charged. in low concentrations they are bacteriostatic.

13. What is another name for rod shaped bacteria? A. bacilli B. cocci C. spirilla

What process takes place in the large intestine?

Which cell structures are found in plant cells, but not in animal cells?

Even though Lebron is a great basketball player, he only won 1 championship ring. Not winning is making him depressed and therefore makes him want to eat a lot of lipids.

When pushing a child on a swing, you must give them a push periodically to keep them moving. This seems to go against the law of inertia and the conservation of energy. Why does the child need a push periodically to keep moving.