Can you help me with biology?

Can You Help Me With Biology?
Can You Help Me With Biology?

Answers

Answer 1

Answer:

1: 46

2: skin?

3:21

4:2nd one

5: last one


Related Questions

When we break down glucose, what energy molecule is produced?

Answers

the correct answer is adenosine triphosphate or ATP

Which of these statements about cells is correct?

A. Cells must produce their own food.

B. Adult cells are larger than those in a child.

C. Organisms must have more than one cell to grow.

D. Multicellular organisms can have more than a billion cells.


This science but oh well

Answers

Answer:

D is the correct statement

Answer:

D Multicellular organisms can have more than a billion cells.

Explanation:

13. When each allele in a heterozygous genotype influences the phenotype and
They have both traits associated with the aileles it is called

Answers

Answer:

Polygenic Trait

Explanation:

A taits phenotype is influenced by more than one gene. Traits that display a continuous distribution, such as height or skin color, are polygenic.

With complete dominance inheritance, the heterozygotes show a(n) _____ phenotype but with incomplete dominance heterozygotes show a(n) _____ phenotype.


dominant, intermediate

intermediate, dominant

dominant, recessive

lethal, intermediate

Answers

Answer:

Dominant, intermediate

A housefly is
is an
arthopoda why​

Answers

Answer:

Arthropods as Carriers of Pathogens

Many arthropods can contaminate or spoil food. Insects such as houseflies or cockroaches may regurgitate pathogen-contaminated fluids prior to or during feeding. They may also defecate, contaminating the food with potential pathogens.

If you had to explain the parts of an animal cell to your younger cousin, what comparison or example could you use for the cell and its organelles?

Answers

Answer:

a animal cell it tiny little pieces in the animal bodies

how some cells know to be muscle and some know to be bone.

Answers

Answer:

Their genetic code

Explanation:

Every cell is made with a genetic code that tells them what their jobs are in the cell, it is from when they are first formed, basically

Cows and mice have the same amino acid sequence for topoisomerase I, an enzymatic protein involved in unwinding the DNA double helix. The fact that these two different species have this identical amino acid sequence provides evidence that -

Answers

Answer:

They share a common ancestor

Explanation:

Due to having the same Amino acid sequence for Topoisomerase I, it can be inferred that during their evolutionary development, cows and mice had a common ancestor with that same amino acid sequence for Topoisomerase I.

identify the four types of tissues that make up the human body

PLS HELP !!!!!

Answers

Connective tissue
Muscle tissue
Nervous tissue
Epithelial tissue

El factor Rh- (r) en humanos es una característica que se hereda como un factor recesivo. Determine el genotipo de los parentales de las siguientes familias: - 1er caso: Dos padres con RH+ (R) tienen 5 hijos de los cuales 1 presenta el factor Rh- . - 2do caso: Un padre con factor RH+ y una madre con factor Rhtienen 6 niños de los cuales 3 son RH+ y 3 son Rh- - 3er caso: Un padre con factor RH+ y una madre que presenta un factor Rh- tienen 6 niños de los cuales son todos RH+ . Compruebe los resultados en cada caso. Ayúdenme porfa, estoy desesperada

Answers

Answer:

Caso: Ambos padres heterocigostos, Rr (Rh+)Caso: Padre heterocigoto Rr (Rh+). Madre homocigota recesiva rr (Rh-)Caso: Padre homocigoto dominante RR (Eh+). Madre homocigota recesiva rr (Rh-)

Explanation:

El factor Rh+ es expresado por un alelo dominante que llamaremos R (Genotipo RR o Rr)El factor Rh- es expresado por un alelo recesivo que llamaremos r (Genotipo rr)

1er caso: Dos padres con RH+ (R) tienen 5 hijos de los cuales 1 presenta el factor Rh-

si al menos uno de los hijos presenta el factor Rh-, entonces debe haber recibido un alelo recesivo r de cada padre. Por tanto los padres deben ser heterocigotos para el tipo de sangre Rh.

Parentales)   Rr    x    Rr

Gametas)    R   r        R   r

Cuadro de Punnett)      R      r

                            R      RR    Rr

                            r       Rr      rr

F1) 3/4 =75% de la progenie es Rh+ (RR o Rr)

    1/4 = 25% de la progenie es Rh-  (rr)

2do Caso: Un padre con factor RH+ y una madre con factor Rh- tienen 6 niños de los cuales 3 son RH+ y 3 son Rh-

Entre los hijos de esta pareja hay algunos que muestran Rh+ y Rh-.

Si la madre es Rh-, entonces su genotipo es rr y solo tiene alelos recesivos r para pasar a la progenie.

Sabemos que el padre es Rh+, lo que indica que en su genotipo hay al menos un alelo dominante R. Puesto que la mitad de sus hijos tiene factor Rh-, podemos asumir que el hombre es heterocigoto para el tipo de sangre (Rr). De los contrario, de ser homocigoto dominante, toda la descendencia seria Rh+. El padre le hereda a la mitad de los hijos el alelo R y a la otra mitad el alelo r.

Parentales)   Rr     x     rr

Gametos)     R     r     r     r

Cuadro de Punnett)

                      R      r

             r       Rr     rr

             r       Rr     rr

F1) 2/4 = 1/2 = 50% de la progenie Rh+ (Rr)

    2/4 = 1/2 = 50% de la progenie Rh- (rr)

3er caso: Un padre con factor RH+ y una madre que presenta un factor Rh- tienen 6 niños de los cuales son todos RH+

Si la madre es Rh- su genortipo es rr y solo puede heredarle a los hijos alelos recesivos, r.

El padre es Rh+, con lo que inferimos que el genotipo tiene al menos un alelo dominante R. Puesto que todos los hijos de esta pareja son Rh+, podriamos suponer que el padre es homocigoto para el tipo de sangre Rh+, heredandole a los hijos solo alelos dominantes.

Parentales)    RR     x      rr

Gametos)      R    R       r      r

Cuadro de Punnett)

                     R      R

              r     Rr     Rr

              r     Rr     Rr

F1) 100% de la porgenie es Rr, expresando el factor Rh+.

(Nota: Cabe aclarar en este último caso que es posible queel padre sea heterocigoto y aún no hayan tenido un hijo Rh-. )

7. Which nutrient forms part of the cell membrane?
O fat
O vitamins
O carbohydrate
O protein

Answers

the nutrient that forms part of the cell membrane are proteins.

Help brainliest involved!!:)

Answers

Answer:

the anwser is B. Scrapings from his teeth

Explanation:

hope this helps :)

Answer:

Scrapings from his teeth

Explanation:

He described 'moving animals' in the plaque between his teeth

Which of the following describes how metamorphic rock forms?

A
Tectonic plate boundaries break apart an existing parent rock.

B
An igneous rock deep in the Earth is exposed to hot material.

C
Molten rock solidifies and hardens on top of the Earth’s crust.

D
A parent rock is baked and melted into liquid rock in the Earth.

Answers

The best answer would be B

An igneous rock deep in the Earth is exposed to high heat, high pressure, and hot mineral-rich fluids, by this process metamorphic rock forms, hence option B is correct.

What is a metamorphic rock?

Metamorphic rocks are produced when rocks are exposed to high heat, and pressure, hot mineral-rich fluids, or maybe some combination of these factors, all these conditions are found deep on Earth.

In the deep of Earth, if an igneous rock deep in the Earth is exposed to hot material, this result forms a metamorphic rock.

This is also a result when rocks change their original shape and identity due to high heat or pressure, this pressure is only found deeper in the Earth.

Therefore, if an igneous rock deep in the Earth is exposed to hot material, it results in metamorphic rock.

Learn more about metamorphic rock, here:

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Two difference between axillary bud and terminal bud
please help im in a test ​

Answers

use that :)
i have to make this long bc the app won’t let me just put the photo

transfer of pollen grains from stamen to stigma is called​

Answers

Pollination is the act of transferring pollen grains from the male anther of a flower to the female stigma.

Answer:

Hey mate....

Explanation:

This is ur answer.....

Transfer of pollen grains from stamen to stigma is called POLLINATION....

Hope it helps u!

Mark me brainliest pls....

FOLLOW ME! ;)

Which statement is not true?


A. A virus cannot read its own genes.

B. Bacteria can make proteins identical to those found naturally in humans.

C. The DNA of a bacterium is loos in the cytoplasm.

D. Bacteria grow and replicate quickly.​

Answers

Answer: i would say C

Explanation:

How did schools in the South respond to the ruling that they needed to integrate?

They refused or sometimes even closed schools instead of integrating


They quickly integrated Black and White schools


White students welcomed Black students with open arms


Southern governors enforced the Supreme Court's ruling

Answers

Answer: They refused or sometimes even closed schools instead of integrating

During sexual reproduction, each parent contributes
A
a double helix of chromosomes.

B
one strand of chromosomes, or half of the new organism's DNA.

C
a dominant gene and a recessive gene.

D
multiple mutated cells.

Answers

Answer:

[tex]\boxed {\boxed {\sf B. \ One \ strand \ of \ chromosomes \ or \ half \ of \ the \ new \ organism's \ DNA}}[/tex]

Explanation:

Sexual reproduction involves gametes. These are sex cells (sperm for males and eggs/ovum for females).

These sex cells are formed during meiosis. During this process, two rounds of cellular division occur, so there are four resulting haploid cells. Haploid means they contain half of the genetic information.

These cells are haploid because during fertilization, a sperm and egg fuse to form a zygote. Each parent contributes half of the DNA to create one complete set of DNA.

Therefore, the best answer choice is B. one strand of new chromosomes or half of the new organism's DNA.

Explain why the statement “adaptations are a choice” is NOT accurate.

Answers

Answer:

because animals/ plants will do instinctively it over a period of time in order for them to survive.

Explanation:

hope that helps : )

which is not true about vasular plants ?
A)big size
B) have roots
C) don t have xylem
D)don t have leaves
d

Answers

Answer:

D) Don't have leaves

Explanation:

A plant being vascular should have leaves, since they identified by their lignified leaves itself.  

n mice, having black fur (B) is dominant to white fur (b). If two mice are crossed and the offspring are Bb, what is the phenotype? A Black fur B Grey fur C White fur D Hybrid

Answers

I think its B grey fur

How many X chromosomes do males have in somatic cells?

Answers

Answer:

one X

Explanation:

Consequently, all of the somatic cells in human females contain two X chromosomes, and all of the somatic cells in human males contain one X and one Y chromosome (Figure 3).

Answer:

one X

Explanation:

Consequently, all of the somatic cells in human females contain two X chromosomes, and all of the somatic cells in human males contain one X and one Y chromosome (Figure 3).

Adult muscle cells cannot become another type of cell because

Answers

Answer: because they will divide

How can vestigial structures also be considered evidence for evolution?

Answers

They provide evidence for evolution because they suggest that an organism changed from using the structure to not using the structure, or using it for a different purpose.

The small fish is a natural predator of the diving beetle and the heron is a natural predator of the small fish. In an ecosystem, a new resort affected the heron population and caused it to decrease dramatically due to the destruction of their habitat. Ecologists noticed after a while that diving beetles also decreased. What type of interaction is this?
A.) Direct effect interaction
B.) Indirect effect interaction

Answers

Answer:

B-   in-direct effect  interaction

Explanation:

What do Coronary artery and coronary veins connect the heart with

Answers

The coronary arteries are responsible for carrying nutrient-rich, oxygenated blood from the left ventricle to the myocardium; while the coronary veins take nutrient – poor deoxygenated blood away from the myocardium and to the right atrium

Answer:

they connect them with the lungs. this is so the blood can be oxygen rich and ready to be carried to places in the body where it is needed

Explanation:

PLS HELP

One important organelle that is found in plants, but not in animals is called chloroplast.
It is the site of _________.

Answers

Chloroplast Is the answer

The majority of animals are insects. True/False

Answers

The answer to this question is true

Answer:

the answer is false

Explanation:

the majority of animals are not insects

How is a solar farm publicly accepted?

Answers

Answer:

because people enjoy there solar systems since people will be using less energy and it will be less expensive and also it is very useful

Explanation:

I hope this helps

Which of these cell parts serves the same function in plants as the skeleton does in animals?
A. Cell walls
B. Vacuoles
C. Chloroplasts
D. Mitochondria

Answers

Answer: i think it is B

Explanation:

It’s A. I had it right.
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