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
mylen [45]
3 years ago
13

Seed ferns produced seeds but did not produce

Biology
2 answers:
Genrish500 [490]3 years ago
4 0
Your answer is C hope that helped
astraxan [27]3 years ago
4 0

Answer:

Explanation:

i think the answer is B.) fruits

because seeds produce seeds and ferns produce spores.

Also seed ferns do not produce flowers, which would mean they do not produce fruit.

You might be interested in
An animal has a diploid chromosome number of 60. Suppose that the first meiotic division of a germ cell is normal, but a single
ella [17]

Answer:

Two gametes end up with 30 chromosomes, one gamete will have 31 and one will have 29.

Explanation:

During meiosis, a single diploid cell divides into four haploid cells with half the chromosome number than the parent cell.

During meiosis I, homologous chromosomes separate and the chromosome number in the two daughter cells goes down by half. During meiosis II, the "sister" chromatids separate, and the chromosome number in the respective daughter cells remains the same.

Non-disjunction of a single dyad in meiosis II causes that one of the daughter cells will have an extra chromosome, and another will be lacking one. The two other gametes will be normal.

I drew a simple example of what would happen during meiosis of a 2n=4 cell if there was non-disjunction in a single dyad during meiosis II.

5 0
3 years ago
LO NECESITO URGENTEMENTE, PORFAVOR AYUDENME INSTRUCCIONES: lee el siguiente texto y completa las ideas con las siguientes palabr
Andre45 [30]

Answer:

La reproducción sexual consisten en la unión de dos gametos uno femenino y otro masculino, para formar un nuevo individuo con características provenientes de ambos progenitores. Los gametos son células especializadas que se forman por un proceso meiótico y tienen en su núcleo la mitad de la información genética de un organismo, por lo que reciben el nombre de células haploides de manera que cuando se une sus cromosomas se forman células diploides característico de la especie. La característica más importante de este tipo de reproducción es la variación genética que implica que los descendientes tengan características de sus dos progenitores, por lo que son diferentes a ellos. El proceso en el que se une las células sexuales se le conoce como fecundación. En los animales esta pude ser interna o externa.

Explanation:

Los gametos (óvulos y espermatozoides) son células germinales especializadas que se desarrollan a partir de un proceso llamado gametogénesis (espermatogénesis en machos y ovogénesis en hembras). El proceso de gametogénesis implica un tipo de división celular llamado 'meiosis' donde la cantidad de cromosomas se reduce a la mitad. En humanos, el número cromosómico diploide (2n) de 46 cromosomas se reduce a un número haploide (n) de 23 cromosomas. La fecundación es el proceso por el cual los gametos se fusionan durante la reproducción sexual para producir un cigoto diploide. En la reproducción sexual, el aumento de la variación genética en la progenie es un resultado de tres procesos diferentes: la unión aleatoria entre gametos durante la fecundación, la distribución independiente de los cromosomas durante la gametogénesis y el entrecruzamiento (recombinación o crossing over) entre cromátidas de cromosomas homólogos durante la meiosis. Finalmente, en animales, la fecundación puede ser interna, la cual se produce mediante la unión de los gametos dentro del cuerpo de la hembra (por ejemplo, gallina, leona, cebra, etc.), o fecundación externa, donde la fusión de gametos se produce en el ambiente externo (por ejemplo en peces, sapos, ranas, etc.).

6 0
3 years ago
Which molecule could he make that consist of long chains of red and black colored balls
inysia [295]

Answer:

The red balls here refers to the hydrogen and black balls refers to carbon.

4 0
3 years ago
Is JRStudents preparing for a hike wants to pack a snack that has biomolecules they provide quick and available energy bill few
tatyana61 [14]
Hobs also all app all all do
4 0
3 years ago
Compare experiments 2 and 3 and conclude​
Radda [10]
Amobeo is very bigger then 2 and yeha j think
3 0
3 years ago
Read 2 more answers
Other questions:
  • Osseous tissue is a connective tissue with a hardened matrix that makes up organs called
    12·1 answer
  • Some invertebrates combine morphological simplicity with features of great structural or biochemical complexity. Select all corr
    8·1 answer
  • Explain why the answer choice is right please
    11·1 answer
  • Help me idk what this is
    10·2 answers
  • Which of the following is NOT considered to be an acceptable use for recycled water?
    9·2 answers
  • Which would be an example of JUSTICE?
    7·1 answer
  • All of the following have been accomplished by space programs except-
    8·1 answer
  • Which two elements make up water?
    6·2 answers
  • Why is a large number of egg cells not a tissue?
    15·2 answers
  • A person with type O blood is married to a person with type A blood (unknown genotype). They have 6 children, 3 of them have typ
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!