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
Assoli18 [71]
3 years ago
15

Help plz

Biology
1 answer:
Alenkasestr [34]3 years ago
8 0

Answer:

A

Explanation:

You might be interested in
Can someone help me with this plz have no clue what to do please and thank you
11Alexandr11 [23.1K]
Why do cells have a plasma membrane
5 0
3 years ago
in pea plants, tall plant height is dominant over short plant height. If there are 200 short plants in the F2 generation from a
tester [92]

Answer:

i think there would be 600 tall plant

Explanation:

in this question only one trait is used which is height so it represent mendel law of segregation and the ratio of this law is 3;1 here 3 is for tall plant amd 1 is for short plant so if we have 200 short plant in f2 generation then tall plants  should be 3 times greater than short plants so tall plants should  be 600

7 0
3 years ago
Read 2 more answers
Why can polyploidy individuals lead to speciation fairly quickly?
nekit [7.7K]

Answer:

In species with polyploid, there are more chromosomal sets than in diploid one. Becouse there are more chromosomal structures available,  events like mutation, recombination, DNA lose, are more probable to occur.

As the generations pass, the accumulation of these changes tend polyploid to speciation.

8 0
3 years ago
Why are accessory pigments like carotene & xanthophyll necessary to have in
Kruka [31]

Answer:

The accessory pigments like carotene & xanthophyll necessary to have in green plants is chlorophyll

Explanation:

Various pigments present in the plants helps in the absorption of the light, at photosynthesis. They acts as helpers to the plants. Chlorophyll helps in the green plants for absorption of light through which they can prepare their own food. The electrons in the molecular level of chemical structure of the pigment moves at certain energy levels. The chlorophyll is again divided into different types i.e. chlorophyll a,b,c,d. In case of plants chlorophyll a and chlorophyll b are the most important.

8 0
4 years ago
What role does water play in the process of building macromolecules? Why is it such an important component of life?
Lana71 [14]
Micro molecules all contain oxygen and hydrogen Cho Cho Chon c-carbon h-hydrogen o-oxygen cho cho chon is carbs fats proteins
5 0
3 years ago
Other questions:
  • All scientific ___________ must be based on careful and rational examinations of the facts.
    7·2 answers
  • In the desert food web shown below, which of the following best describes the transfer of energy between the desert tortoise and
    6·2 answers
  • A point mutation changes the DNA sequence CGA to CGT, but the same protein is still produced. Which point n
    14·1 answer
  • When blood clots, an enzyme is activated to change a protein from one form into another.
    14·1 answer
  • Why are the arrows always drawn from the prayer starts the predators where are they showing the flow off
    15·1 answer
  • In some chickens, the gene for feather color is controlled by codominance. The allele for black feathers is B and the allele for
    13·1 answer
  • Digestion and self-destruction are functions of which organelle?
    8·2 answers
  • What is point source pollution?
    7·2 answers
  • In autotrophic bacteria, where is chlorophyll located? a. In chloroplast membranes b. In the cell wall c. In the nucleoid d. In
    6·1 answer
  • What characteristics of life are not independently demonstrated by viruses?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!