Which planet formed near the sun where the solar system’s temperatures were very high?
jupiter
mars
neptune
saturn

Mars, from your options.

Explanation: Technically Venus is the closest to the sun, but from your options, Mars would be the closest. Jupiter, Neptune, and Saturn are further away from the sun than Mars is. Neptune is actually "technically" the furthest away if you don't count the planet Pluto. (Which I do ;)

Both Mars and Venus were formed near the sun where the solar system's temperatures were very high.

In this question the answer is Mars

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.