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
Pani-rosa [81]
3 years ago
12

When does a fetus develop a nervous system?

Biology
1 answer:
katovenus [111]3 years ago
8 0
The fifth week of pregnancy.
You might be interested in
Do a juvenile bearded dragons need a red light at night for heat? If I don’t leave it on will it die? What should i do I’m scare
GrogVix [38]

Answer:Do not use a red light at night, it has been proved that Bearded Dragons can see this and can disturb their sleep, Under tank heaters should not be used as a Beardie can only feel the heat from above, a low wattage ceramic heat emitters are best If your basking lights and low-end temps are correct during the day

Explanation:

6 0
3 years ago
Why does a hormone only act on specific cell types in an organism and not others?
Vilka [71]

Answer:

c) A cell must have the appropriate receptor before it can bind to the hormone.

Explanation:

Hormones are chemical signals that are secreted into the circulatory system acting as regulators within the body, and even though they can reach any part on the body, <em>only certain types of cells are equipped to respond, these cells are known as target cells, when the hormone reaches a cell with an adequate receptors it triggers a signal transduction and then a response.</em>

Therefore the correct answer is c.

I hope you find this information useful and interesting! Good luck!

5 0
2 years ago
Does a gene contain more genetic information than a chromosome
Morgarella [4.7K]

Answer: A chromosomes

Explanation: A chromosomes has a large strand of dna and is made up of many genes.

7 0
2 years ago
What hormone causes changes in females during puberty?.
dybincka [34]

Answer: Estrogen, beside FSH and LH, causes a girl's body to develop and plans her for pregnancy. So that's what's truly happening amid adolescence  it's all these unused chemicals moving around interior your body, turning you from a adolescent into an grown-up with grown-up levels of hormones.

Explanation:

8 0
2 years ago
Compare and contrast the processes of photosynthesis and cellular respiration
Ainat [17]
In photosynthesis o2 is released while in cellular respiration o2 is taken.
Photosynthesis occur in the presence of sunlight while cellular respiration has no boundations
Both require o2.
Both leads to the formation of new substance.
6 0
3 years ago
Other questions:
  • Cell membrane: cell::
    12·1 answer
  • The dark brown organic material found in soil is called __________. Question 13 options: compost fertilizer humus sediment
    12·1 answer
  • A population of 100 butterflies living on an acre of land loses three-quarters of its members when a sudden freeze in the spring
    7·1 answer
  • How would you best describe the role of gene expression in cells brainly
    9·2 answers
  • What is the nucleolus.
    6·2 answers
  • Which of these statements best describes how living things appeared on Earth? Viruses evolved into plants by spontaneous process
    5·2 answers
  • Select the correct answer.
    14·1 answer
  • You can think of DNA as a great library of information that exists to do one thing only. What is that thing?
    12·1 answer
  • What do the arrows on a food web or food chain indicate?
    13·2 answers
  • A population of squirrels that
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!