This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How many days after fertilization does the zygote become a ball of cells? (Read 66 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534
on: Jan 6, 2021

Question 1

hCG stimulates which structure to secrete estrogen and progesterone?
◦ the zona pellucida
◦ the corona radiata
◦ the corpus luteum
◦ the ovum
◦ the placenta

Question 2

How many days after fertilization does the zygote become a ball of cells?
◦ five days
◦ four days
◦ one to two days
◦ six to eight days
◦ it depends on the age of the mother
Human Biology ¦ Starr, McMillan ¦ 10th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by tuffie on Jan 6, 2021

diana chang

  • Sr. Member
  • ****
  • Posts: 288
Reply #1 on: Jan 6, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 55% of students answer this correctly


tuffie

  • Member
  • Posts: 534
Reply 2 on: Jan 6, 2021
Wow, this really help

bblaney

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

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

Sieve-tube elements and companion cells in phloem tissue Sieve-tube elements and companion cells in phloem tissue
Transduction in Hair Cells of the Inner Ear Transduction in Hair Cells of the Inner Ear
From Cells to Organs and Organ Systems From Cells to Organs and Organ Systems
Pituitary Hormones and Their Target Cells, Tissues, and Organs Pituitary Hormones and Their Target Cells, Tissues, and Organs
Days 18–23 Bumps of mesoderm (somites) form. They will develop into the dermis and most of the ... Days 18–23 Bumps of mesoderm (somites) form. They will develop into the dermis and most of the ...
Conjugation of F and F cells Conjugation of F and F cells
Video: Autonomic Nervous System Animation

For a complete list of videos, visit our video library