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
HACTEHA [7]
4 years ago
8

I need help I have no clue what I'm doing!

Biology
1 answer:
OLga [1]4 years ago
7 0
Use the punnett square to help you. girls are xx boys are xy. they get 50 from mother and 50 from father
You might be interested in
When is it ok to use a regular ear cleaner a opposed to saline
zheka24 [161]
Its ok to use regular ear cleaner if your ear is filthy. I would recommend limiting the use of saline.
3 0
4 years ago
A cell from a tissue culture has 38 chromosomes. After mitosis and cytokinesis, one daughter cell has 39 chromosomes and other h
nlexa [21]
The spindle fibres of a chromosome failed to separate a chromosome to sister chromatids during anaphase of mitosis resulting in an additional sister chromatid being pulled into a Daughter cell, hence having 39 chromosomes; and the other Daughter cell having one less chromosome.
5 0
3 years ago
How many stripes does a zebra have?
Rama09 [41]

Answer: 26 stripes

Explanation:

On average, each plains zebra will have roughly 26 stripes per side. Mountain zebra - This is a threatened species, and is native to south-western Angola, Namibia, and South Africa. On average, each mountain zebra will have approximately 43 stripes per side.

3 0
3 years ago
What problems would you expect to observe in an ecosystem without producers? Be sure to answer this question in paragraph form u
Cloud [144]

The producers are the main source of the food production in the ecosystem. The producers are the organism, which convert the energy from the sunlight into the chemical energy. The consumers use this chemical energy for carrying out the metabolic processes in their body.

Without producers, the consumers cannot obtain their energy. Hence, the ecosystem without any producer would not survive.

8 0
3 years ago
You are a molecule of nitrogen. Choose a starting point in the nitrogen cycle and describe the process you would go through to m
Elenna [48]

Explanation:                                                                                                                                                                                  

        the first step in nitrogen cycle is formation of nitrates  it is done by following ways.1.  NITROGEN FIXATION:   conversion of nitrogen into nitrates is called nitrogen fixation. it is done by three ways which include atmospheric nitrogen fixation(done by thunderstorms and lightning),biological nitrogen fixation(done by nitrogen fixing bacteria),industrial nitrogen fixation(done in industries). 2.AMMONIFICATION AND NITRIFICATION: ammonification is the breakdown of proteins and nitrogeneous wastes and nitrification is conversion of ammonia into nitrates and nitrites this procces is done by bacteria. the second step is assimilation in which the nitrates formed in the above procces are used by plants and in the third procces which is denitrification in which the nitrates are again converted into atmospheric nitrogen. I THINK IT WOULD BE HELPFULL TO YOU

5 0
4 years ago
Other questions:
  • In organisms such as plants and mammals DNA is A) an atom
    11·1 answer
  • What do well call it when two or more genes determine an organisms trait?
    12·2 answers
  • Why silk is called queen of fiber?
    10·1 answer
  • In the laboratory, students pressed hulled, raw sunflower seeds between
    10·1 answer
  • Do you know what are Cytokine Receptors?
    7·1 answer
  • Genesis speaks of parents producing offspring "after its own kind." This refers to the science of....
    8·1 answer
  • 10. Bacteria that use dead material for food and energy are called *
    5·1 answer
  • A white chicken with black spots is a result of
    11·2 answers
  • A baby carriage is sitting at the top of a 21 m high hill. It weighs 12 N. It has ________________ energy?
    13·1 answer
  • Describe the types of frameshift mutations. Will these cause changes in the amino acids<br> Explain.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!