1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sati [7]
3 years ago
6

Which are true about the embryonic and fetal stages? Check all that apply.

Biology
2 answers:
Inga [223]3 years ago
7 0
A) The embryonic stage is the third to eighth week after fertilization.
Pavel [41]3 years ago
6 0

Explanation:

The embryonic stage is the third to the eighth week after fertilization. that should be the ansewr

You might be interested in
The hardest question ever: What is truth?
sergeinik [125]
The quality or state of being true.
5 0
2 years ago
Read 2 more answers
One of the neurotransmitters can become decreased in the area of the corpus striatum. This results in the manifestations of Park
andrey2020 [161]

The question is incomplete as it does not have the options-

A) Gamma-aminobutyric acid (GABA)

B) Acetylcholine

C) Dopamine

D) Serotonin

Answer:

The correct answer will be option- Dopamine

Explanation:

Parkinson's disease is one of the movement disorders which gets worse with time. The disease is caused due to the degeneration of the neurons in the brain which are responsible for the body movement.

Although many brain areas are affected the most common result is due to the loss of neurons in the substantia nigra in which the neurons produce a neurotransmitter called dopamine which is responsible for the body movements.

Thus, Dopamine is the correct answer.

5 0
3 years ago
Read 2 more answers
Which of the following is likely to be researched by a toxicologist?
vesna_86 [32]
As for this problem, the most probable answer and the most likely answer for this one would be D. the effect of pesticides on organisms in the environment.

A toxicologist would only study about chemicals and their effect on organisms in the environment. Pesticides are chemicals made to combat organisms that aren't wanted particular parts of the environment such as crops and rice field. These pesticides don't just affect those organisms that are targeted, but even the users and other organisms that may have come in contact with pesticides.
4 0
3 years ago
Read 2 more answers
What is silk thread?
Romashka-Z-Leto [24]
Silk worms are an invasive species in the UK. They cover trees and kill them….. silk comes out of their butt and we call it silk thread. Silk thread is silk spun into thread, or silk worm pooo pooooooo
7 0
3 years ago
What are the reactants in cellular respiration? what are the products?
Gwar [14]
Cellular respiration is the process of releasing energy from the food that one had taken. The reactants of the cellular respiration were both oxygen and glucose. The main product of this process would be ATP (adenosine phosphate) but could also be H2O and CO2. 
3 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is NOT a subatomic particle?
    6·2 answers
  • Why do people with “inherited cancer” often develop cancer at a relatively young age
    10·1 answer
  • The diagram shows three steps in the clotting process.
    12·1 answer
  • What makes up the sides of the “ladder” of a dna molecule?
    8·1 answer
  • What kind of bonding occurs between carbon atoms, allowing carbon to form stable molecules?
    6·1 answer
  • A farmer always plants pea and wheat in the same field. Why do you think he does that?
    13·1 answer
  • A scientist observes a previously unknown species. It is multicellular, and has specialized sense organs. Based on the diagram o
    6·2 answers
  • Darwin's ideas espoused in both Origin of Species and The Descent of Man were incompatible with the prevalent scientific racism
    8·1 answer
  • What did mendel call a recessive trait?
    14·1 answer
  • Where would you find hemoglobin that is relatively o2 poor in a healthy resting person?.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!