The resistance of cancer cells to EGF-R inhibition sometimes occurs as a result of?

a) application of met

b) down regulation of IGF-1R

c) inhibition of Das signaling

d) amplication of Gli2

e) all of the above

Which of the following is the major drawback of wind energy? A. Wind machines release harmful toxins. B. Wind machines are harmful to the environment. C. Wind machines only work when wind is blowing. D. Wind is a nonrenewable energy source.

How do Muslims show their belief in allah

ct one: a. provides support to long bones b. prevents overactivity of osteoblasts. c. allows for continued bone lengthening during maturation. d. has an unknown function.

In a Potato Osmosis Lab if you were to submerge potato cylinders in different concentrations of sucrose solutions, and then find the final mass after 24 hours and then again after 48 hours.

Which statements describe dark matter? Select two options. A:It is invisible. B:It is the same as dark energy. C:It is well understood by scientists. D:It does not emit electromagnetic radiation. E:It can be observed by shifts in red and blue light

The green stem ant has three (autosome) chromosomes. During meiosis, chromosome 1 and 3 separate normally, but chromosome 2 homologs do not separate during meiosis I. Meiosis II happens normally. What will the resulting cells of meiosis look like?

A population is growing at a rate of 2,4,8, 16, 32. Which type of growth does this describe?

Which epithelial tissue type is most often found lining large ducts, such as those of the salivary glands or pancreas?

Evolution led to certain fishes, such as lung fishes to adapt to terrestrial mode of life. These fishes were the ancestors of modern amphibians. Which evolutionary mechanism is represented by this example?

As part of a science experiment, Jose did a test for starch on a slice of apple and a slice of potato. The yellow-orange iodine solution stayed the same color when it was put on the apple, but it became black on the potato.