What happens during the Krebs cycle

What is a plant cell's source of energy for photosynthesis? sunlight chloroplasts protein glucose

In a 50 square-mile section of forest, there are some cut patches of forest where the trees have been removed and some patches of forest that have been left uncut. birds are nesting in both cut and uncut forest patches.

Animals and other organisms depend on plants for food and sometimes shelter. In this case, the trees offer food and shelter to many organisms. Why would a forest with more tree species have a greater diversity of organisms?

Choose the TRUE statement. Meiotic divisions of spermatogenesis begins in the male embryo. FSH stimulates gamete production in females only. Meiotic divisions of oogenesis in females is completed just prior to ovulation.

Mark's dentist gives him a shot before performing a root canal. The dentist says the shot is anesthesia and that Mark won't feel any pain. Mark feels his gums going numb, while the rest of his body is working fine.

M& m's famous slogan, "melts in your mouth, not in your hand," is an example of a (n) :

What problem is most directly caused by burning waste? A. Groundwater pollution B. Air pollution C. Lake pollution D. Ocean pollution

How are currents in the Pacific Ocean affected by El Niño? Currents travel more slowly. Rip currents are frequently formed. All currents become deep ocean currents. Warm water moves to the east instead of to the west.

Which statement accurately describes Darwin's experience on the Beagle? A. He had a eureka moment and understood how species evolve. B. He recognized the significance of each species he observed. C.

How are hydrogen bonds different from covalent bonds? A) The atoms in hydrogen bonds have valence electrons B) The compounds that result from hydrogen bonds contains carbon C) Covalent bonds are organic D) Hydrogen bonds are weaker than covalent