The plasma membrane completely covers the surface of the protoplasm.
The correct order of events of
sound transmission through the ear is;
5. Sound waves enter the external
auditory canal
1. Sound waves strike the eardrum
2. The ear ossicles vibrate
4. The perilymph in the cochlea
moves
3. Hair cells of the organ of corti
vibrate
Answer:
The correct answer is option A, Gastrula
Explanation:
Gastrula has three layers of cell and it is the phase in which single layered blastula matures and get converted into multilayered structure.
However, Morula is formed after the formation of blastula through the process of blastulation. In the Morula phase, blastomers get arranged in a spherical shape after the zygote split. And zygote is formed at a very early stage of fertilization .
Thus , gastrula is the correct answer as it is the stage which comes after zygote and morula and thus get developed into more compact mass of cells.
<span>genetic variation in asexual species may have large effects on community and ecosystem functions, increasing their stability, productivity, and species richness.</span>
Answer:
plants have plant cell animal have animal cell
plant are autotroph animal are not
plant are fix animal can move
chlorophyll is in plant but not animal
