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
NeTakaya
3 years ago
6

Why are new pennies made with less copper than old pennies

Biology
1 answer:
olga_2 [115]3 years ago
5 0

Answer:

because it is cheaper to afford

Explanation:

You might be interested in
In humans, XO individuals are females with Turner syndrome and XXY individuals are males with Klinefelter syndrome. Red green co
Nata [24]

Answer:

The correct answer is option E) "Nondisjunction at either meiosis I or meiosis II in the mother".

Explanation:

Nondisjunction is a phenomena at which chromosomes are not properly separated during anaphase. This can either happen at meiosis I or meiosis II during oogenesis. Nondisjunction would explain the XO chromosomic condition of the daughter with Turner syndrome as well as the X-linked recessive allele of the red green color blindness. Nondisjunction happened in the mother because the father could not inherited an X-linked condition.

8 0
3 years ago
Abnormalities present in the cells that line the uterus may prevent the production of offspring by directly interfering with whi
Dmitry [639]

Answer: Implantation

Explanation:

The uterus is the main site for the implantation of the embryo. It is the place where the embryo spends 9 months in the mother.

When the male and female gamete combine they form a zygote. It gets implanted in the uterus and then there is cell division and the development of embryo takes place there only.

Any abnormalities in this region will interfere in the process of implantation.

7 0
3 years ago
Why do some scientists think it may be harder for forest to “bounce back” after a wildfire?
Serggg [28]

Answer:

that the ground is damiged and there ar no new seeds

Explanation:

5 0
3 years ago
Read 2 more answers
Can someone help me please?
Kryger [21]

Explanation:

the first one and the last one is transverse

4 0
2 years ago
Why are protozoan not classified as bacteria?
SSSSS [86.1K]
Protozoa are Eukaryotic organisms, they show animal/plant like behaviors. Bacteria are prokaryotic, very tiny simple single celled organisms with no nucleus or mitochondria.
7 0
3 years ago
Other questions:
  • What process in the body is primarily controlled by testosterone?
    8·2 answers
  • A direct variation always goes through the origin of the coordinate plane.<br> a. True<br> b. False
    10·2 answers
  • Select all that apply. Which valences have the greatest tendency to form ions? +1 -1 +2 -2 +3 -3 +4 -4
    9·2 answers
  • What term is used for chromosomes 1-22
    9·1 answer
  • A living microorganism or its toxin may cause human disease that is transported through the US MAIL MUST be marked as a:________
    6·1 answer
  • Which of the following are characteristics of primates? Check all of the boxes that apply.
    9·2 answers
  • In the following diagram, the voltage is 15 volts and the resistance is 3.0 ohms. Use Ohm's law to determine the curre
    9·1 answer
  • Can someone answer this
    10·2 answers
  • Which of the following best represents what is displayed in the image below? (4 points)
    6·1 answer
  • Which two pieces of fossil evidence support the idea of continental drift?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!