In seedless plants, haploid gametophytes are produced from
A; diploid spores that undergo mitosis.
B: haploid spores that undergo meiosis.
C; diploid spores that undergo meiosis.
D; haploid spores that undergo mitosis.

Answers

Answer 1

Answer: It's A!!

Explanation:

Answer 2

Answer:

diploid spores

In seedless plants, haploid gametophytes are produced from a diploid spores that undergo mitosis.

Explanation:


Related Questions

The connective tissue covering most of the outside of a bone is called:
A.
Cartilage
B.
Periosteum
C.
Bone marrow
D.
Epiphysis

Answers

The answer is B. Periosteum

Answer:

boplkuuhhftcctfckkf yyyyyyyyyyyyy                 it is b

Explanation:

........ produces hormones and enzymes that aid digestion.

Liver

Gall bladder

Pancreas

Urethra​

Answers

Answer:

urethra

Explanation:

Answer:

Pancreas and liver

Explanation:

Which name is best for my new bearded dragon?
1. Chili
2. Mushu (dragon from Mulan)
3. Blue (dino from Jurassic Park)

Answers

Mushu is a definitely answer

Answer:

Mushu

Explanation:

The law of___________explains how traits are inherited through generations.

Answers

Answer:

the law of inheritance

Different between the two types of reflection regular reflection and irregular reflection? "plz help me am new here"​

Answers

Answer:

The light reflection is the returning back of light waves in the same medium on meeting a reflecting surface, and the surface at which the reflection takes place is called the reflecting surface, The light reflection is classified according to the nature of the reflecting surface into the regular (uniform) reflection, and the irregular (non-uniform) reflection.

Explanation:

4) How does climate affect ecosystems and the life within them?

Answers

Answer:

Explanation:Climate is an important environmental influence on ecosystems. Changing climate affects ecosystems in a variety of ways. For instance, warming may force species to migrate to higher latitudes or higher elevations where temperatures are more conducive to their survival.

Compare the mass of samples A and B to determing if acidity affects the rate of weathering. Was there a measureable difference between the two treatments. yes, no, unable to determine. The limestone in the vinegar demonstrated a ___________ rate of weathering than the limestone in the water. faster or slower. Based on the data, it can be said that, acicidity has no effect on weathering, acidity affects the rate of weathering, the affect of acidity cannot be determined.

Answers

1: yes. 2:faster. 3: acidity affects the rate of weathering

Explanation:

hope this was right

Answer:

yes

faster

acidity affects the rate of weathering

Explanation:

explain what is meant by 'double circulation' of blood​

Answers

It is called a double circulatory system because blood passes through the heart twice per circuit. The right pump sends deoxygenated blood to the lungs where it becomes oxygenated and returns back to the heart.

Answer:

♡ hiya there, human! ♡

- double circulation of blood means that the blood passes through the heart two times per circuit.

hope I could help! have a great day.

-madi/madeline

✧・゚: *✧・゚:・゚✧*:・゚✧・゚: *✧・゚:・゚✧*:・゚✧

Explanation:

A h e t e r o z y g o u s parent is crossed with a h o m o z y g o u s recessive parent. Complete a Punnett Square and answer the questions below.

Answers

I Am Not Sure What Your Asking?

Answer:

Black Fur & Black Eyes: 4/16

Black Fur & Red Eyes: 4/16

White Fur & Black Eyes: 4/16

White Fur & Red Eyes: 4/16

4 is 1/4 of 16

Explanation:

I hope this helps

When writing DNA, you may only write what 4 bases?

Answers

Answer:

A's T's C's and G's

Explanation:

Adenine, Thymine, Cytosine, and Guanine

Molecules can cross cell membranes from areas of low concentration to areas of high concentration by binding with carrier proteins and ATP. What is this process called?

Answers

A :-) Osmosis. Osmosis is the movement of water across a membrane from an area of low solute concentration to an area of high solute concentration.

(HELP ASAP 15 POINTS)
Is the coloring of the peppered moths an example of competition, differential reproductive success, or inherited variation? Explain why.

Answers

Answer:

Peppered moths get their color in lieu to become the fittest among all so that they can survive easily.

Answer/Explanation:

Differential reproductive success.

When the Birch(white) trees were covered in soot(making them black). The black pepper months could blend in to the tree while the white moths stood out.

When the Birch(white) trees were clean and white. The white pepper moths could blend in to the tree while the black moths stood out.

This is an example of differential reproductive success. Who ever could blend in with the tree had the better genes because it made them difficult to be spotted. The other type of moth would be not so lucky, easily spotted an eaten. The better gene lead is "successful," because that moth could live longer because of its characteristics..

If researchers use only the number of coral found in dive 1, calculate the predicted population of brain coral in a reef that covers 120m squared. i forgot how to do this :))

Answers

Answer:

40

Explanation:

Each quadrant measured = 2m X 2m

Length = (2+2+2) m = 6m

Width = 2m

Total area = area of (quadrant 1 + quadrant 2 + quadrant 3)

Total area = 6 * 2 = 12 m^2

Number of coral found in dive 1 = 4

Population density = 4/12 = 1/3 (0.33)

Now,

=> Population density = (Predicted population)/area

=> 1/3 = PP/120

=> PP = 120/3 = 40

So, the required answer is 40.

The predicted population of brain coral in a reef covering 120m² is ; ≈ 40

First step : Calculate the value of the default population density

Population density = population size (dive 1) / total area

                                                                = 4 / 12  = 0.33

Total area ;

∑ Area of each reef quadrant = length * width = 2 * 2 = 4m²

∴ Total area = 4 + 4 + 4 = 12m².

Final step : Determine the value of the predicted population of brain coral

Population density = ( predicted population ) / predicted area

0.33 = ( pp ) / 120m²

Predicted population ( pp ) = 0.33 * 120

                                                 = 39.6 ≈ 40 brain corals

Hence we can conclude that the predicted population of brain coral is 40

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Use the results of Demetri's experiment to explain why the color changed on some test strips but not others.

Answers

Answer:

I think it was the same due to all the tubes havign gluscoes in them. I think thats right.

Explanation:

Christopher Columbus used the presence of suspended seaweed in the ocean to
determine how far away he was from the coast of the Africa. Seaweed, or kelp, is
placed under the Protista kingătom. What type of protist did Columbus see?
a)protozoa
b) slime mold
c) water mold
d) brown algae

Answers

Your answer is d he saw brown algae

Brown algae is the type of protist Columbus saw. Therefore, option (D) is correct.

What are brown algae?

Seaweed is a type of brown algae, which is a type of protist that belongs to the kingdom Protista. Brown algae are large, multicellular algae that grow in the ocean and are often found in shallow, warm waters. They have a complex structure and are made up of many cells that are organized into tissues and organs. Brown algae are photosynthetic, meaning they use sunlight to produce energy and nutrients, and they are an important source of food and habitat for many marine organisms.

Other types of protists include protozoa, which are single-celled, heterotrophic organisms that can move using cilia, flagella, or pseudopodia; slime molds, which are fungi-like organisms that can move and are often found in moist environments; and water molds, which are fungi-like organisms that can grow in water and can cause disease in plants and animals.

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due in 5 min hurry please help

Answers

Hey there!

The answer is "not producing enough of what you need".

Answer:

the answer is c I'm pretty sure but don't hold me on it

ASAPPPP!!!!
Write step by step instructions for making a protein

Answers

Protein synthesis is the process in which cells make proteins. It occurs in two stages: transcription and translation. Transcription is the transfer of genetic instructions in DNA to mRNA in the nucleus. It includes three steps: initiation, elongation, and termination.

WILL GIVE BRAINLIEST!!!!!!
An amino acid is to a polypeptide as:

glycogen is to glucose.

testosterone is to a steroid hormone.

a phospholipid is to a plasma membrane.

a nucleotide is to a nucleic acid.

Answers

Answer would be D!
Mark brainliest

pick the a.b.c below.

a. 8 grass/m2
b. 16 grass/m2
c. 24 grass/m2
d. 32 grass/m2​

Answers

Answer:

16grass/m²

Explanation:

Given parameters:

Number of grasses in quadrat = 4

Area of the square  = 0.25m²

Unknown:

Population density  = ?

Solution:

Population density is the number of organisms per given area;

  Population density  = [tex]\frac{number of grasses}{area of quadrat}[/tex]  

 Population density  = [tex]\frac{4}{0.25}[/tex]   = 16grass/m²

If you were to leave a pan of water outside for several days what would happen
Write a scientific report on the what would happen, and how would they relate to the tree states of water: solid, liquid and gas.

At least 3 paragraphs.​

Answers

Answer:

the water would evaporate and the water would be gone

Explanation:

hope this helps

13. Are ALL genes expressed in ALL cell types?

Answers

Only a fraction of the genes in a cell are expressed at any one time. The variety of gene expression profiles characteristic of different cell types arise because these cells have distinct sets of transcription regulators

Hope this helped you

If a plant takes in 6 CO2 molecules and 6 H2O molecules in order to build one C6H12O6 molecule, what element will the plant have "extra" of / What element will be "extra"?

Answers

Answer:

Oxygen (O2)

Explanation:

This question is describing photosynthesis which uses carbon dioxide and water as reactants in the presence of sunlight to synthesize sugar (glucose) and oxygen. The general equation is as follows:

6CO2 + 6H2O ---> C6H12O6 + 6O2

According to this question, a plant takes in 6CO2 molecules and 6H2O molecules in order to build one C6H12O6 molecule. Using the balanced equation above, the extra element is OXYGEN, which still needs to be released as a gas for the equation to be balanced i.e 6O2 molecules

Transcription: DNA to mRNA: 1. How many strands of mRNA are transcribed from the two "unzipped" strands of DNA? 2. If the following were part of a DNA chain, what mRNA bases would pair with it to transcribe the DNA code onto mRNA? G-G-A-T-C-G-C-C-T-T-A-G-A-A-T-C 3. If DNA Is described as a double helix, how should mRNA be described? 4. How are the accuracy of DNA and mRNA codes assured?
( help please)​

Answers

Answer:

what are u taking this on

Genes determine all traits?True or false

Answers

Answer: True

Explanation: Genes are traits your ancestors and parents have or had, so they pass on to you. Some genes mix which makes you have green eyes instead of brown like your grandma.

Hope this helps <3

Answer:

false

Explanation:

traits are determined by more than two genes.

Using the diagram below, how many electrons will Be have if it is a neutral atom?

Answers

the answer is six electrons

In eukaryotes the electron transport chain is composed of a series of electron carriers located in the blank of mitochondrion

Answers

Answer:

Facts that is right

Explanation:

In eukaryotes, the electron transport chain is composed of a series of electron carriers located in the inner membrane of the mitochondrion

The electron transport chain is composed of four large, multiprotein complexes. These protein complexes are formed of a series of electron carriers.

These complexes are embedded in the inner mitochondrial membrane and two small diffusible electron carriers shuttling electrons between them.These transfer electrons from electron donors to electron acceptors via redox reactions and joins this electron transfer with the transfer of protons across a membrane.

Thus, in eukaryotes, the electron transport chain is composed of a series of electron carriers located in the inner membrane of the mitochondrion

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Give two examples each of centripetal force​

Answers

Answer:

Spinning a ball on a string or twirling a lasso: Here the centripetal force is provided by the force of tension on the rope pulls the object in toward the centre. Turning a car: Here the centripetal force is provided by the frictional force between the ground and the wheels.

Explanation:

Which of the following is a pluton?
A. Pyroclast
O
B. D*ke (it's a type of rock not the slur)
O
C. Lahar
O
D. Lava flow​

Answers

Answer:

The correct answer is d*ke

Explanation:

I tried the other answer and got it wrong, this was the right one on the test.

SOMEONE I NEED HELP!! I'M STUCK 30 POINTS!!!!!
PART A
An advantage of mitosis is the result of genetically____________.
A. Different
B.Identical

PART B
cells being reproduced
A. slowly
B. Quickly

Answers

I think A for part 1 and B for part 2 but not sure
Part A : Mitosis creates identical copies of the original cells.

Part B : That question is worded weirdly so I don’t understand that.

Which type of tissue produces movement?
A. Nervous tissue
O B. Epithelial tissue
O C. Connective tissue
O D. Muscle tissue

Answers

D. Muscle tissue.
Hope it helps

The type of tissue which produces the movement is known as Muscle Tissue. The correct option is D.

Muscle tissue is made up of cells that have the unique ability to shorten or contract in order to move bodily parts. The tissue is densely cellular and rich in blood capillaries. Because the cells are long and slender, they are sometimes referred to as muscle fibers, and they are typically organized in bundles or layers surrounded by connective tissue.

Actin and myosin are muscular proteins found in muscle. Skeletal muscle tissue, smooth muscle tissue, and heart muscle tissue are the three types of muscle tissue.

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