How does oxygen exit plants?

Discuss the three ways time is wasted and how this can be avoided

What are the bodys primary and immediate source of energy

If you have a penicillin allergy what types of antibiotics should you avoid?

Which structure produces and organizes the proteins that form the spindle fibers

Which evidence supports the hypothesis that four-limbed animals came from fish? select all that apply. select all that apply. fossil evidence shows there have always been four-limbed animals on earth.

Which did a large earthquake in Alaska initally cause? which did a large earthquake in Alaska initally cause? A. a volcanic eruption B. flooding C. a landslide D. a tornado

What type of asteroid/meteorite do they believe brought some water to the Earth? a. Stoney Iron b. Iron c. Steel d. Carbonaceous Chondrite

If a cell has 12 chromosomes, how many chromosomes will each of its daughter cells have after mitosis and cytokinesis? and can u explain because i dont understand

A lab technician runs the results of a simple PCR reaction through a gel electrophoresis to test a sample of imported hamburger meat for the presence of a DNA sequence that is known to be found in kangaroos and not in cows.

If Earth was not titted on its axis, what changes would you expect to see in the seasons?