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Gekata [30.6K]
3 years ago
14

Which atomic particles are equal in mass?

Biology
1 answer:
BartSMP [9]3 years ago
7 0

Answer:

Protons and neutrons have approximately the same mass, about 1.67 × 10−24 grams, which scientists define as one atomic mass unit (amu) or one Dalton. Each electron has a negative charge (−1) equal to the positive charge of a proton (+1). Neutrons are uncharged particles found within the nucleus. hope this helps you :)

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seropon [69]

1. Behavioral

2. Structural.

3. Structural.

4. Behavioral.

5. behavioral.

6. Functional

I did my best on these, hope it helps!

4 0
3 years ago
Bone formation begins when ____________ secrete the initial semisolid organic form of bone matrix called ____________ .
butalik [34]

Answer:

a. osteoblasts

b. osteoid

Explanation:

Osteoblasts are the fundamental cell of bone tissue. They are the cells that synthesize the bone matrix called osteoid from which it is made from the skeleton of bone fish, to the skeleton of humans. Since the bone skeleton is an evolutionary paraphiletic characteristic (it is present in several taxonomic groups that have evolved from the same ancestor).

Osteoblasts are responsible for the development and growth of bones during the juvenile stage of individuals and are also responsible for maintaining adult bone and regenerating bone when it breaks.

Osteogenesis is the process of differentiation of osteoblasts. The cells from which osteoblasts differ are called osteoprogenitors. The differentiation of osteoprogenitor cells, which come from the mesoderm, periosteum or bone marrow, is induced by growth factors called bone morphogenetic proteins (BMPs), capable of inducing the growth of bone, cartilage or connective tissue. When an osteoprogenitor cell receives a BMP signal, it quickly begins to express the genes to generate collagen, osteonectin and alkaline phosphatase, among other compounds necessary for bone growth. When the bone grows, it ends up wrapping some of the osteoblasts and they lose their ability to replicate, at that time they are dedicated to bone maintenance and not to their synthesis and are called osteocytes.

6 0
3 years ago
Paired statements the can classify an organism
Irina18 [472]
<span>I believe you are looking for the term, Dichotomous Keying.</span>
8 0
3 years ago
The main source of carbohydrates is meat, fish, cheese, and peas. <br> a. True<br> b. False
Sergio039 [100]
Its False because the main source of carbohydrates is bread and rice so the answer is b.False :))
i hope this be helpful
6 0
3 years ago
Who selected the individuals that would reproduce to pass along their traits?
antiseptic1488 [7]

Answer:

Gregor Mendel

Explanation:

He was the first to describe how characteristics are passed down from generation to generation.

4 0
2 years ago
Read 2 more answers
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