1. spindle fibers attach to a chromosome at the locus. true or false
2. somatic cells go through mitosis. true or false.
3. cells grow in size during telophase. true or false
4. after both meiosis 1 and meiosis 2 cells are haploid. true or false
5. spindle fibers move and align chromosomes. true or false
6. centrosomes are located inside the nucleus. true or false
7. gametes in humans have 23 chromosomes. true or false
8. sex cells are produced by the division of germ cells. true or false

Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?

Based on the observation that only male crickets produce a song, you hypothesize that a male's song is a form of communication to potential mates. you set up a simple experiment to test this hypothesis. in the laboratory, you place a male snowy tree cricket in enclosure a, which is adjacent to enclosureb. in enclosure b, you place other insects, one at a time, and observe their responses to the male's song. the enclosures are designed so that the two insects being tested cannot see or smell each other, but sound is transmitted from enclosure a to enclosureb.

What would most likely happen if green plants were exposed to longer days of sunlight? a. the mitochondria would produce less energy . b. the chloroplasts would produce more energy. c. the cell wall would become thicker. d. the vacuoles would quickly shrink.b. the chloroplasts would produce more energy.