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
strojnjashka [21]
3 years ago
10

Last year, one county reported that among 3000 Caucasian women (group 1) who had babies, 95 had multiples (twins, triplets, etc.

). The report also stated that there were 20 multiple births to 600 African American women (group 2). Does this indicate a racial difference in the likelihood of multiple births
Biology
1 answer:
vladimir2022 [97]3 years ago
6 0

Answer:

No

Explanation:

According to the statistics, the chances that a Caucasian women will have multiples are 3.17%, while an African American women has chances of 3.33%. The chances of the women from this two different racial groups having multiples are very similar, almost identical, so it can not be said that the race is a detrimental factor in having multiples or not. The multiples have been noticed to be in much higher percentages, but that has been the case in only certain regions, so it is not based on race, but more of a regional gene pool that has those traits. Such example is Nigeria, where there is high percentage of multiples, but the people of the same race surrounding Nigeria have much lower percentages of multiples.

You might be interested in
The method animals use to attract mates to reproduce
tia_tia [17]

Answer:

A lot of birds sing or dance to attract their mates or show off their beautiful colors. Fireflies flash their lights to attract females.

Explanation:

See answer above.

If you can please make my answer the brainliest that would be much appreciated. Thanks!

5 0
3 years ago
A breeder wants to set up a program to produce zebrafish with long fins. Having long fins is a dominant trait compared to the sh
lions [1.4K]

Answer:

Option C

Explanation:

Let the allele for long fin trait be "L" and the allele for short fin trait be "l"

Given L is dominant over l

If he crosses a long fish and short fin to produce three fourth long fins and one fourth short fins, it is not confirmed that the long fin species are homozygous as represented in the cross below

Ll * Ll

LL, Ll. Ll, ll

The two parent species are long (but not homozygous). Hence, option A is incorrect

However, if this test cross is carried out several times, the recessive trait may disappear thereby producing only homozygous long finned species.

Hence, option C is correct

6 0
3 years ago
What rule states that chemical elements are made up of atoms?
Naddika [18.5K]
All types of matter are made up of atoms...
5 0
4 years ago
Compare and contrast chemical weather by water
pochemuha

Answer:

Physical and chemical weathering often happen at the same time, but the ... Water that freezes in cracks and forms ice, salt from evaporated seawater, ... For example, the rocks on a riverbed smooth each other because they collide in the current. ... Oxidation is the reaction of oxygen with chemicals in a rock.

Explanation:

3 0
3 years ago
Based on the image above which of the following choices is part of the axial skeleton
mojhsa [17]
The axial skeleton consists of the skull, rib cage and vertebral column but her it looks like the appendicular skeleton
5 0
4 years ago
Read 2 more answers
Other questions:
  • Which of the following are<br> hydrophobic?<br><br> A. lipids<br> B. sugars<br> C. polar molecules
    12·1 answer
  • What are the advantages and disadvantages of Nuclear Energy? Pros versus Cons
    7·2 answers
  • Hundreds of years ago, islam split into two branches that persist today. these two branches are the
    10·2 answers
  • What do scientists use to study precambrian time? fossils from algae and other plants fossils from tiny microscopic animals ore
    13·2 answers
  • Whats the term we use today for mendal factors
    6·1 answer
  • WILL MARK YOU BRAINLIEST!
    6·2 answers
  • Pepsinogen is produced by __________ and is activated by __________
    8·2 answers
  • How are the heads of vultures adapted to what they eat?
    10·1 answer
  • Which radioactive isotope would you use to date a 4-billion-year-old piece of granite?
    12·1 answer
  • IO
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!