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
Ludmilka [50]
3 years ago
5

Which is a part of the cell theory? cells come from pre-existing cells cells have a nucleus organisms with one cell must be seen

with a microscope organisms must have more than one cell to live
Biology
2 answers:
notka56 [123]3 years ago
8 0

CELLS COME FROM PRE EXISTING CELLS IS A PART OF CELL THEORY.

Ad libitum [116K]3 years ago
5 0

Answer:

Cells come from pre-existing cells

Explanation:

You might be interested in
Sickle cell anemia is a disease whose phenotype includes not only anemia, but damage to many different organs. all phenotypes, h
sineoko [7]
The answer is pleiotropy

I hope that helped
3 0
4 years ago
Can someone please help me?!
Lady bird [3.3K]

The answer is step D :)

7 0
3 years ago
Click Show phenotype for each combination.<br> What are the resulting phenotypes?
shepuryov [24]

The resulting phenotypes are 75% flies with <em>red eyes, curly wings, brown body, and legs on the head </em><em>(R-C-B-L-) </em><em>and 25% </em>flies with<em> white eyes, normal wings, yellow body, and antennae on the head</em><em> (rrccbbll)</em><em>.</em>

<h3>Experiment</h3>

  • In this experiment, we are performing a cross between two individuals that are heter0zyg0us for all the traits under study.

  • Each trait is coded by a single diallelic gene.

  • We will assume they assort independently and there is no interaction between them.

<h3>TRAITS</h3>

<h3>wing shape</h3>
  • Dominant allele C codes for curly wings,
  • Recessive allele c codes for normal wings

<h3>bodycolor</h3>
  • Dominant allele B codes for brown
  • Recessive allele b codes for yellow

<h3>antenna type</h3>
  • Dominant allele L codes for legs on the head
  • Recessive allele l codes forantennae on the head

<h3>eye color   </h3>
  • Dominant allele R codes for red eyes
  • Recessive allele r codes for white eyes

<h3>Cross</h3>

Parentals)   RrBbCcLl     x     RrBbCcLl

Gametes) RCBL, rbcl          RCBL, rcbl       ⇒  No crossing over

Punnett square)                 RCBL               rcbl

                         RCBL    RRCCBBLL       RrCcBbLl

                           rcbl     RrCcBbLl          rrccbbll

F1)

  • 1/4 = 25% of the progeny is expected to be RRCCBBLL, expressing <em>red eyes, curly wings, brown body, and legs on the head</em>

  • 2/4 = 50% of the progeny is expected to be RrCcBbLl,  expressing <em>red eyes, curly wings, brown body, and legs on the head</em>

  • 1/4 = 25% of the progeny is expected to be rrbbccll,  expressing <em>white eyes, normal wings, yellow body, and antennae on the head.</em>

<em />

The resulting phenotypes are:

  • 3/4 = 75% flies with <em>red eyes, curly wings, brown body, and legs on the head.</em>
  • <em>1/4 = 25% </em>flies with<em> white eyes, normal wings, yellow body, and antennae on the head.</em>

<em />

<em />

<em>You can learn more about </em><em>drosophila traits</em><em> at</em>

<em>brainly.com/question/2240567</em>

<em>brainly.com/question/1658614</em>

<em>brainly.com/question/2234658</em>

<em />

8 0
2 years ago
Plate tectonics What is the main idea of this text?
Anni [7]
The theory of plate tectonics states that the Earth's solid outer crust, the lithosphere, is separated into plates that move over the asthenosphere, the molten upper portion of the mantle.
5 0
2 years ago
What is the purpose of cellular respiration?
swat32
A. Break down sugars to use their energy directly
4 0
3 years ago
Other questions:
  • Moose make mating calls to locate potential mates
    15·1 answer
  • In humans, which sex chromosome determines if an offspring is a male or female? a) x b) y
    10·2 answers
  • Which concept is not a part of the theory of evolution
    10·1 answer
  • Transposons are movable elements of DNA that insert into new positions within the genome. A transposon may disrupt normal gene f
    8·1 answer
  • What is sandwiched between the layer of circular and longitudinal muscle in the muscularis externa?
    11·1 answer
  • What decreases in the water when algae grow quickly?
    15·2 answers
  • Analyze the given diagram of the carbon cycle below.
    14·1 answer
  • A square has a perimeter of 12x + 52 units. Which expression represents the side length of the square in units?
    7·2 answers
  • A salt is formed during a reaction of sodium and chlorine ions. Which type of bonding occurred?
    12·1 answer
  • Muscles move via
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!