The membrane that holds the coils of the small intestine together is called

What organelle is the thin barrier between inside and outside?

While studying gravity and acceleration, students record in their lab journal that they believe two objects of different masses dropped from the same height will hit the ground at the same time. The students have formulated a (n) A. valid conclusion.

How many molecules of DNA are present if there are after 11 rounds of replication?

What might happen in a tropical rainforest biome, if the area receives very little rain for an extended period of time?

How do organisms carry out chemical activity of life? A. through homeostasis B. through asexual reproduction C. by increasing metabolism

Put the steps of muscle contraction in order from first (1) to last (5). The sarcomere shortens. Calcium ions are released by a nerve cell. The sarcomere is relaxed. Actin and myosin overlap completely. Actin and myosin are activated.

Explain how muscles are affected by space travel

The house fly, Musca domestica, has a haploid chromosome number of 6. How many chromatids should be present in a diploid, somatic, metaphase cell?

True or false: A substance will float in water if it has a mass greater than its volume

What does dna look like to the naked eye