In what way is crossing over important for sexual reproduction

Which technique would use dna from and extinct species to recreate an organism of the species

Food made by the leaves of the plant moves to other parts of the plants? A.) through the leaves by transpiration B.) Through the xylem by osmosis C.) Through the phloem by translocation D.) Through the leave leaves by photosynthesis

As the population and development in an area increases, so does the threat of air pollution. An increase in cars and factories, coupled with a decrease in vegetation lead to a drop in the quality of the air in the area.

List several traits that characterize insects

I just want to eat chicken legs should I its kinda far?

Describe why plant cells are rigid:

What type of symbiosis is benificial of for both organisms?

Two heterozygous red-eyed flies are mated and produce 420 offspring. How many of these would be white-eyed?

While eating a container of yogurt, you have to leave, so you store the yogurt in the refrigerator. a day later you return and find the surface of the yogurt is no longer smooth but has broken into several liquified products.

Does cytokinesis follow mitosis?