--%>
Assignment Help - homework help

Do echinoderms exist in external or internal fecundation

Do echinoderms exist in external or internal fecundation? Is there sex division between individuals?

E

Expert

Verified

The fecundation in echinoderms is external; gametes are discharged in water where fecundation takes place. The majority of echinoderms are dioecious with female and male individuals.

   Related Questions in Biology

  • Q : Liberation of female gamete Which organ

    Which organ liberates the female gamete under formation? How this release is triggered? Which organ collects the released gametes?

    		•
  • Q : Punctuated|Equilibrium Model-Group -

    Temporary groups with deadlines do not seem to follow the previous model. Studies indicate that they have their own unique sequencing of action (or inaction): I.            Their first meeting sets the group's direction. II.&n

    		•
  • Q : Impact of Environment on Operational

    It is an imperative that when formulating Operational plans the environments in which the business operates in are considered, identify the environments and the tools used to analyze the impact of environment each on planning.

    		•
  • Q : Substance which stimulates the

    Name the substance which stimulates the production of red blood cells? Also state the organ which secretes it? Under what situation does this secretion raise?

    		•
  • Q : Define the term radula Define the term

    Define the term radula? What is the main function of this organ?

    		•
  • Q : Permanent immunity-Vaccine against flu

    Which virus can causes flu? Why does not body create permanent immunity against that virus? How does vaccine against the flu work?

    		•
  • Q : Phylum of animal kingdom Name the other

    Name the other phylum of animal kingdom present species with exoskeleton?

    		•
  • Q : Explain Sperm Explain the term Sperm .

    Explain the term Sperm. Also describes its structures with the help of diagram.

    		•
  • Q : What is Pilot Implementation Pilot

    Pilot Implementation: It refers to field-testing a HSE-MIS application (that is, either off-the-shelf or custom developed) previous to broader implementation. Pilot projects can aid staff at all levels recognize flaws, potential troubles, and regions

    		•
  • Q : How can the morphology of embryo be

    After the neurula phase and from its ventral part to the dorsal how can the morphology of embryo be explained?

    		•