« previous next »

Author Question: In all vertebrate animals, development requires A) a large supply of yolk. B) an (Read 711 times)

sammy

  • Hero Member
  • *****
  • Posts: 818
on: Oct 2, 2013
In all vertebrate animals, development requires
A) a large supply of yolk.
B) an aqueous environment.
C) extraembryonic membranes.
D) an amnion.
E) a primitive streak.


clippers!

  • Hero Member
  • *****
  • Posts: 828
Reply #1 on: Oct 6, 2013
For sure it has to be B Mark as solved once you're done!


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

The vertebrate single-lens eye. The vertebrate single-lens eye.
Large-Flowered Leafcup Large-Flowered Leafcup
Seven black members of Congress in 1871 are from left to right: Senator Hiram Revels (R-MS) and Repr Seven black members of Congress in 1871 are from left to right: Senator Hiram Revels (R-MS) and Repr
Fetus Development Weekly vs. Monthly Fetus Development Weekly vs. Monthly
Sexual Development begins in the Seventh week of Gestation Sexual Development begins in the Seventh week of Gestation
Abnormal tissue growth and cancer development Abnormal tissue growth and cancer development
Video: Helper T cell receptors, activation, proliferation, differentiation & action

For a complete list of videos, visit our video library