HELP PLEASE DUE IN 20 MINUTES What kind of adaptations did plants have to make to live on land? Give 2-3 examples.

The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?

As the earth formed, the force of gravity increased due to increased mass. what effect did this increased gravity have on the forming planet?

Which of the following is the smallest unit that would contain a complete copy of the entire human genome? a) one human somatic cell b) one human chromosome c) all of the dna of one human d) one human gene