« previous next »

Author Question: As eggs develop, the volume of yolk decreases relative to the volume of the embryo. Why do you ... (Read 106 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
on: Jul 21, 2018

As eggs develop, the volume of yolk decreases relative to the volume of the
  embryo. Why do you think this is so?


 
  What will be an ideal response?

Question 2

If there are damaging insects, what can be done to rid your garden of the
  pests?


 
  What will be an ideal response?


kkenney

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jul 21, 2018
Answer to Question 1

Student answers will vary but should include references to the yolk being absorbed
as the chick grows.



Answer to Question 2

Using insecticides with cautionary measures (students should not use this method
unless under close adult supervision and with complete knowledge of the
insecticides' dangers and effects), introducing natural predators of the insects,
destroying insects manually.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

The pH scale and the relative acidities of common substances The pH scale and the relative acidities of common substances
Species richness decreases with distance from the source pool. Species richness decreases with distance from the source pool.
Volume IV pump/controller. Volume IV pump/controller.
Outgroup role in relative rate test Outgroup role in relative rate test
An empty spice bottle has an inner volume of 1.31 10-4 m3 . It has a mass of 112 g when filled ... An empty spice bottle has an inner volume of 1.31 10-4 m3 . It has a mass of 112 g when filled ...
Transcriptome analysis of genes expressed in the sea urchin embryo Transcriptome analysis of genes expressed in the sea urchin embryo
Video: Osmosis - Isotonic, Hypotonic, and Hypertonic​ Solutions

For a complete list of videos, visit our video library