Photosynthesis takes place in the membranes of small sacs called

A) thylakoids

B) grana

C) photosystems

D) photons

The oceans, lakes, and rivers of Earth make up the what

Explain why some people's leg muscles tired quickly and developed cramp when they were running

What strength training exercise is used throughout the diva dance ii routine?

The tides on Earth are caused mainly by Earth's gravitational interactions with which of the following?

The main function of the skull is to protect the brain?

How many different enzymes may be in the cytoplasm of a bacterium? How many copies of each enzyme are there?

All vertebrate embryos have slits and

What are the various methods of measuring testosterone levels in men?

Yeast were exposed to various sugars in culture without oxygen According to the data in the culture with which sugar would the most ATP be measure maitose, because it is a disaccharide and has more high energy bonds glucose, because it is a

Which organelle does the krebs cycle take place?