Why do plants need nitrogen?

Describe the activities that take place in the stroma in bright sunlight and in darkness

A type of asexual reproduction where part of an organism breaks off and develops as a new organism

Which type of energy causes the biggest concerns about its impact on the landscape? A) geothermal energy B) wind energy C) tidal energy D) solar energy

DNA is copied during

Algal cells are placed in an isotonic solution. Additional amounts of solutes are slowly added to the solution. What happens to the cells? A) They will begin to swell. B) They will burst. C) They will stay the same. D) They will shrink.

Why are fossils rare

What type of biomolecule is being produced at the ribosome? A) lipid B) protein C) carbohydrate D) nucleic acid

Name the calf muscle.

Describe the outcome of irregular mitosis, meiosis I and meiosis II. be sure use all relevant terminology and to note the impact on chromosomal number in each circumstance.

Where is Earth located in relation to the sun?