Which term used by scientist to describe structures that look different on the outside but are actually similar in construction and develop from the same embryonic tissues

Consider the gravity of the four spheres. If we wanted sphere C to attract the other three spheres seen here, what is one feature of sphere C we must change?

Which of the following elements in minerals causes soil to become acidified

Name 3 of each of the following and the function of each shape mouth shape tail shape body shape

Arachnids were some of the first land animals. How did the development of methods for conserving water allow them to colonize land?

Bronchoconstriction is treated by inhaled A. Histamine antagonists B. Opiates C. Pentobarbitals D. Cholinergic antagonists

Omid is spending the semester in England where the road signs are in km. If he drives from his school into a town 6mi away, how many km will he drive?

During the light independent reaction of photosynthesis, light energy is converted to the energy currency of ALL cells. This energy-carrying molecule is needed to produce glucose. This molecule is

What is the number of chromosomes in body cells, if in germ cells that number is n?

The more intense your workout, the more your body relies on carbohydrates to fuel it. Duration and intensity affect the degree to which carbohydrates and fat contribute to overall energy production.

Using a broom to clean sidewalks and driveways is a way to reduce water pollution