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Norma-Jean [14]
3 years ago
8

Are atoms completely lost or gain in a chemical re

Biology
1 answer:
Mandarinka [93]3 years ago
7 0
Not Completely no...
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Developmental psychologists study physical, cognitive, and ________ change throughout the human life span.
stiks02 [169]

Answer:

Social.

Explanation:

Psychology is the field of science that mainly deals with the study of the mental, social and human behavior of an individual. Different fields of psychology are development psychology, social psychology and cultural psychology.

Developmental psychology mainly deals with the study of the mental, social and physical changes of the organisms through its lifespan. The development psychology includes the interaction between the environmental experience of the individual and the genetic factors.

Thus, the answer is social.

3 0
3 years ago
Which of the following factors is most likely to be linked to secure attachment in infants?
gulaghasi [49]

Answer:

the answer is A

Explanation:

According to Erikson , physical comfort and sensitive care are keys to establishing a basic trust in infants.

5 0
2 years ago
How are genes expressed for a particular trait.
oksian1 [2.3K]

Answer:

how are genes expressed for a particular trait?

Genes are expressed in two ways which could be either genotype or phenotype

genotype reflects the dominancy or recessives of a particular trait over another while phenotype entails the physical expression of such trait which could be height, color of skin among others

e.g

If P is purple while p is white

PP x Pp= PP, Pp, PP. Pp these are the genotype produced from the crossing of two parents which results into 2 homozygous gene and 2 heterozygous gene without any recessive gene

while the phenotype shows that all the offspring are Purple

Explanation:

5 0
3 years ago
Concerning proton movement in mitochondria and chloroplasts, the __________ have a __________ H+ concentration. Choose one: A. l
umka2103 [35]

Answer: The answer is D - Intramembrane space in mitochondria; high

Explanation:

Mitochondria is an organelle in the cell, it is known as the power House of the cell because of its role in the storage and production of energy. During electron transport chain the proton pumps generate a proton gradient which is stored in form of energy.

During proton pumping and electron transfer the electrons are passed down the chain from the matrix to the inter membrane of the mitochondria. The electrons move from higher concentration of level to lower energy level. Some of these are used to pump Hydrogen ions (H+), moving them out of the matrix into the inter membrane space.

The Intramembrane space of the mitochondria therefore has a a high concentration of Hydrogen ions (H+).

I hope this helps.

4 0
3 years ago
Why is it necessary for organisms to digest starches and other large molecules
yuradex [85]
To produce energy for the body
7 0
3 years ago
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