HTLV is a human virus that infects CD4+ T Cells, causing them to become cancerous. Cancerous cells are not able to
function properly because of an accumulation of mutations.
HTLV 1
How will loss of functioning CD4+ Helper T Cells affect
the levels of a) antibodies and b) Cytotoxic T cells
produced?

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.

Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?