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Luba_88 [7]
3 years ago
6

What is the definition of density in science?

Biology
2 answers:
11Alexandr11 [23.1K]3 years ago
8 0
<span>the degree of compactness of a substance.. Hope this helps</span>
Stells [14]3 years ago
5 0
Density is a mass per volume, The average density of an object equals its total mass divided by its total volume
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How is the atomic mass of an atom calculated?
Stella [2.4K]

Answer:

Protons + Neutrons = Atomic Mass

Explanation:

Each Proton and Neutron weigh one  (amu) adding all the protons and neutrons together gives you the atomic mass. (Electrons count as the .0 and don't play much part. Just round to the nearest number.)

6 0
3 years ago
What structure in the female reproductive system produces eggs?
allochka39001 [22]
ovary

These oocytes are formed during the early development of the person, it is together formed in the embryonic stage of development.

In puberty, these oocytes have now been mature thus, the individual is ready for her first menstruation, it takes time before these oocytes are fully developed but they are formed as early as the state of the genitalia, brain, body was formed.
<span>Somehow, it is like the brain, the brain is slowly developing til the near age of puberty or late childhood. </span>
<span>Eyes are also an analogy to oocytes, during infancy these organs aren't developed yet and these years the child can only see vague and blurred vision and takes almost 2 years for the child to see clearly.</span>
3 0
3 years ago
A type of plant that has cells inside that form long tubes and carry nutrients and water is called _____________.
ivann1987 [24]

Answer:

Vascular

Explanation:

Vascular Tissues  consist of long, narrow cells arranged end-to-end, forming tubes. There are two different types of vascular tissues, called xylem and phloem. Xylem is vascular tissue that transports water and dissolved minerals from roots to stems and leaves.

4 0
3 years ago
24. Fill in the blanks. An enzyme is made up of _____. Enzymes can
Nikitich [7]
Enzymes are made of strings of amino acids chemically bonded to one another. These bonds give each enzyme a unique structure, which determines its function. They mostly break down carbohydrates and fats. Once a protein source reaches your stomach, hydrochloric acid and enzymes called proteases break it down into smaller chains of amino acids. Amino acids are joined together by peptides, which are broken by proteases.
6 0
3 years ago
Which of the following accurately describes the structure of an atom? Question 6 options: Protons are in the nucleus, with elect
aniked [119]

Answer:

dear user

the answer is option no.1 protons are in the nucleus and ,with electrons and neutrons orbiting the nucleus

5 0
3 years ago
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