Answer: they are mostly single celled organisms and they usually reproduce A-sexually.
Answer:
The idea of concentrations and gradients within them is important when understanding the movement of substances across cell membranes. The more particles there are in a certain volume, the more concentrated those particles are. A solution with a low solute concentration has a high water concentration, and a high water potential.
Plant cells have always used the suns energy for food through photosynthesis, so 3 is false
The answer is B. Heterotrophs. All animals and fungi are heterotrophs. Hope I helped!
I believe the correct answer is true. Veins are often formed from hot water solutions. Hydrothermal deposits are a very common method of filling already existing fractures and occurs at varying depths. T<span>here are lots of veins formed by hot water that cause fractures or work their way up into non fractured rock. </span>
