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
Mice21 [21]
2 years ago
14

Sociologically, "gender" and "sex" are interchangeable terms that have virtually the same meaning true or false

Biology
2 answers:
Lesechka [4]2 years ago
6 0

Answer:

True

Explanation:

In general terms, both refers to if the person is a woman or a man.

(If im wrong sorry)

kozerog [31]2 years ago
4 0

Answer:      

False.

Explanation:

You might be interested in
Explain three ways in which red blood cells are adapted to their function​
Salsk061 [2.6K]

Answer:

Red blood cells are adapted to their function by:

1) They contain haemoglobin - a red protein that combines with oxygen. they have no nucleus so they can contain more haemoglobin.

2) They are small and flexible so that they can fit through narrow blood vessels.

3) They have a biconcave shape (flattened disc shape) to maximise their surface area for oxygen absorption.

Hope this helps! :D

8 0
3 years ago
Read 2 more answers
Write the procedure to observe human cheek cell​
scoundrel [369]

Answer:

To observe the cheek cell,

  • Take a tooth pick use its blunt side to scrap inside the mouth.
  • You will see some deposition on the blunt side of tooth pick, make a smear on the clean slide in the center using that tooth pick.
  • Add a drop of methylene blue solution and place a coverslip, make sure that bubbles are avoided i.e. coverslip should be placed in the inclined manner.  
  • Remove the excess solution and observe it under the microscope first under 4X and then under 10X.

Observation:  

  • The cells observed are squamous epithelial cells. The small blue dots seen inside will be the bacteria from our teeth and mouth.
4 0
3 years ago
The following scientists made significant contributions to our understanding of the structure and function of DNA. Place the sci
Artemon [7]

Answer: All of the mentioned Scientist made considerable contributions to understanding the DNA molecule in the order:

Explanation: 1.Fredrick Griffith

2. Avery, McCarty and MacLeod

3.Chargaff

4.Hershey and Chase

5.Watson and Crick

7 0
3 years ago
Read 2 more answers
La polidactilia en la especie humana se debe a un alelo dominante. Entre Francisco y Martha, ambos abuelos de Santiago, uno de e
lesya [120]

Answer:

  • Abuelo/a con polidactilia heterocigoto, Pp
  • Abuelo/a normal, pp
  • Juan normal, pp
  • Esposa de Juan con polidactilia, PP o Pp
  • Santiago con polidactilia, Pp

Explanation:

<u>Datos disponibles</u>:

  • Polidactilia es causada por un alelo dominante, P.
  • El alelo recesivo p produce numero normal de dedos.
  • Francisco y Martha → Abuelos → uno de ellos con polidactilia
  • Juan → Hijo → Normal, pp
  • Santiago → Nieto → Polidactílico

Uno de los padres, ya sea Francisco o Martha, es polidactílico, lo que implica que ésta persona tiene, por lo menos, un allelo dominante en su genotipo, P- (El simbolo "-" esta representando un alelo dominante o uno recesivo).

Si Juan es normal, entonces su genotipo es pp, lo que significa que recibió un alelo recesivo de su padre y otro de su madre. Es decir que el parental policactílico es heterocigota, de forma que pudo heredarle un alelo recesivo a Juan. El otro parental probablemente sea normal, pp, pudiendo solo heredarle a Juan el alelo recesivo.

Entonces, uno de los padres tiene genotipo Pp (heterocigota) y el otro pp (homocigota recesivo).

Juan es norma, pp.

Santiago, hijo de Juan, es polidactílico, lo que implica que lleva en su genotipo por lo menos un alelo dominante, P. Pero Juan solo pudo heredarle un alelo recesivo, p. Por lo tanto, Santiago es heterocigota para la característica, Pp, y heredó el alelo dominante de su madre, que puede ser homcigota dominante PP o heterocigota Pp.

Supongamos que Francisco es polidactílico y Martha normal.

<u>1º Cruza</u>: Francisco x Martha

Parentales) Pp    x    pp

Gametas) P    p     p      p

F1) 1/2 = 50% Pp

    1/2 = 50% pp → Juan

<u>2º Cruza</u>: Juan  x Esposa (opción uno: esposa homocigota dominante)

Parentales) pp    x     PP

Gametas)   p    p      P     P

F2) 4/4 = 100% Pp → Santiago

<u>2º Cruza</u>: Juan  x  Esposa (opción dos: esposa heterocigota)

Parentales)  pp    x     Pp

Gametas)   p    p      P     p

F2) 1/2 = 50% Pp → Santiago

      1/2 = 50% pp

6 0
2 years ago
Which two vitamins help to lower the risk of heart disease by participating in the metabolic reaction of converting homocysteine
aliya0001 [1]

Answer:B6 and B12.

Explanation:

Homocysteine is an amino acid produced from demethylation of methionine.The later is an amino acid needed in the body which must be conserved.

In order to conserve it ,Homocysteine is recycled in a specific pathways which inovles activities of Vitamin B6 and B12

.Therefore deficiency of these vitamins leads to elevated levels of Homocysteine.

HIGH LEVELS OF HOMOCYSTEINE AFFECT THE ENDOTHELIAL CELLS ;LEADING TO ABNORMAL CLOTTING OF BLOOD.THIS INCREASE IN BLOOD VISCOSITY PUT THE HEART AT RISK OF CARDIOVASCULAR DISEASES.

7 0
2 years ago
Read 2 more answers
Other questions:
  • The Earth's food chain starts with:<br><br>carnivores<br>plants<br>proteins<br>zooplankton
    10·2 answers
  • The part of the nerve cell that receives impulses of information from other cells is the    A. dendrite.   B. neuroglia.   C. pe
    7·2 answers
  • What is the meaning of transpiration?
    10·2 answers
  • Altering patterns of gene expression in prokaryotes would most likely serve an organism's survival by _____.
    15·1 answer
  • Observations
    14·1 answer
  • Compare the properties of the parent and daughter cells in mitosis and meiosis and explain the reason for any differences. it ne
    5·1 answer
  • The phase of mitosis shown in step D in the figure below is called ______________________.
    9·2 answers
  • 1. What phase of mitosis produces 2 daughter cells?
    6·1 answer
  • Help
    8·1 answer
  • PLS HELPP Describe the change of human population size over TIME. ​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!