What type of t cell can directly attack and kill other cells?

Imagine a younger student did not understand the differences between the body's organs and systems. Explain the relationship in a way the younger student could under

How does cytokinesis differ in animal and plant cells?

If the weather is warm and dry what changes would a cold front bring

Describe some features of the skin of frog

What increases the genetic variation within a population of earthworms Budding Binary fission Fragmentation Sexual reproduction

In 1986, Chernobyl, a nuclear facility, was the site of a major nuclear accident in what country?

When the rate of vibration of the vocal cords increases?

In a DNA molecule, which of the following forms a base pair with adenine? O A. Cytosine O B. Guanine O C. Thymine O D. Adenine

Wood lice are more active as they move from a dry area to a humid area. Which innate behavior are they displaying here?

During the early stages of embryo development, dolphins have gill pouches. What does this mean? a. Dolphins evolved from fish. b. Fish evolved from dolphins. c. Dolphin embryos go through a fish phase during development. d.