Answer: d ice has a higher dencity then liquid
Explanation:
Answer:
Explanation:
1- in passive transport there are 3types. One is diffusion, in which a molecule from the area of higher concentrations moves towards the area of lower concentration. Because diffusion is a type of passive transport that's why it is included in the method of it.
2- glucose is the simplest form of sugar. It moves from the cell membrane through the process of diffusion. Outside the cell level of glucose or it's concentration is high and inside the cell it's concentration is low. Though diffusion process glucose moves from the area of higher concentration to the lower concentration.
Answer:
Option C, Paramecium
Explanation:
Complete question
Which of these organisms contains no specialized cells?
a. Sea anemone
b. Jellyfish
c. Paramecium
d. Sponge
Solution -
Paramecium consists of only cell and hence the chance of it having specialized cells is nill. Its size is somewhere around between 50 to 300 micrometer. It belongs to kingdom Protista and is a single celled eukaryote. While on the other hand sea anemone, sponge and jelly fishes are multicellular with various special structures such as tentacles, cilia , flagella. Hence, these three must be having specialized cell.
Metamorphic rocks are identified by the types of minerals they contain and their texture. Examples of sedimentary rocks changing to metamorphic rock as a result of heat and pressure are limestone changing to marble, and shale changing to slate.
