Why are astrologers not considered to be a scientist

Stem cells are cells that can differentiate into many different kinds of cells. Scientists have discovered that the environment supporting the cells influences stem-cell differentiation.

What energy takes place within cells?

Which phase of mitosis is shown in the diagram? A) prophase B) metaphase C) anaphase D) telophase

What produces variable traits depending on environmental conditions

Could the adaptive immune system operate without the innate immune system

Which of the following is the main energy source for our sun?

If sexually reproducing organism has 28 chromosomes in its body cells, how many chromosomes did it inherit from each parent?

Our lips are more sensitive than our knees to sensations of touch due to which of the following? (A) More neurotransmitters are released when the lips are touched. (B) A larger area of the sensory cortex is associated with our lips.

The researchers looked more closely at the data within the group of elite runners. Although the mean proportion of slow fibers was 79 percent in this group, individual values ranged from 27 percent in one runner to 98 percent in another.

Which activity would most likely cause a rapid breakdown of glucose molecules? A.) A seagull gliding through the air B.) A duck resting on a pond C.) A fox consuming its prey D.) A rabbit running a predator