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
Luba_88 [7]
4 years ago
6

What is the definition of density in science?

Biology
2 answers:
11Alexandr11 [23.1K]4 years ago
8 0
<span>the degree of compactness of a substance.. Hope this helps</span>
Stells [14]4 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
You might be interested in
What causes the softening of the cell wall and the breaking of sugars?
masha68 [24]

Ethylene

Explanation:

Introduction

The growth and development of plants under varied environmental conditions determine agricultural production. The growth, development, and senescence of plant’s organs can influence crop production by modulating photosynthesis, nutrient remobilization efficiency, and harvest index (Paltridge et al., 1984; Jing et al., 2005; Iqbal et al., 2012). Phytohormones have been shown to increase growth and yield of plants. The phytohormone ethylene controls growth and senescence of plants (Reid, 1995; Lutts et al., 1996; Thompson et al., 1998; Pierik et al., 2006; Masood et al., 2012; Nazar et al., 2014). Ethylene is regarded as a multifunctional phytohormone that regulates both growth, and senescence. It promotes or inhibits growth and senescence processes depending on its concentration, timing of application, and the plant cell

4 0
3 years ago
There are only about 40 different tRNAs in a cell even though 61 codons code for amino acids. This discrepancy can be attributed
bogdanovich [222]

Answer:

The correct answer is - wobble; the curvature of the anticodon loop; inosine.

Explanation:

The wobble phenomenon or hypothesis tells that why there are multiple codons are present for a single amino acid. 20  amino acids are coded by 61 codons. It states that tRNA can identify and attach to more than one amino acid due to the curvature of the anticodon loop.

The curvature of the anticodon loop is that the base at the 1st position on the anticodon to binding but the less-precise base pairs that can arise between the 3rd base of the codon. The inosine is the nucleoside that presents in a position in the curvature of the anticodon loop and its position responsible for wobble as well.

3 0
3 years ago
With respect to the outer and inner faces of the lipid bilayer of the cell membrane, the composition of lipids is
riadik2000 [5.3K]
The heads of phospholipids are hydrophilic while the tails are hydrophobic

7 0
4 years ago
Sarah and Sally both have freckles. So does their mother. Which answer best explains how the girls inherited the trait of freckl
AVprozaik [17]

DNA makes up our chromosomes. Chromosomes have many gene and these genes code for specific traits, like freckles, eye color, height, and even gender. The girls' mother had the gene(s) for freckles. When their mother and father reproduced and had children, the gene for freckles was passed to the girls through their mother's eggs. . They might not have received the gene for freckles. In this case, they did.

4 0
4 years ago
1. Explain using diagram how monomers are arranged in Thermoplastic and Thermosettingplastics.​
Romashka [77]

Explanation:

In thermoplastics, the arrangement of monomeric units is linear and in thermosetting plastics, it is cross-linked. Thermoplastics are usually soft, weak and less brittle, so can get soften on heating and stiffen on cooling. They can be melted, remoulded and recycled easily.

7 0
3 years ago
Other questions:
  • The lactic acid generated in the body of a cricketer is first converted to glycogen in 1) Muscles 2) Liver 3) Blood 4) Both 2 an
    13·1 answer
  • What is a method of making many copies of DNA
    8·2 answers
  • Perquè dos dies després de la ovulació la dona ja no es fèrtil
    11·1 answer
  • What occurs when an antibody attaches to a virus?
    8·1 answer
  • Compounds that contain phosphorus and nitrogen in addition to carbon, hydrogen and oxygen were first found in the cell´s nucleus
    8·1 answer
  • What sets primary consumers apart from other consumers
    11·1 answer
  • Some plants increase in height due to changes in specialized regions of cells in the tips of their branches. The processes that
    7·1 answer
  • A researcher may claim a causal relationship between variables if one variable influences another
    13·2 answers
  • Oh skunt bai, me that gyall tight pattacake
    7·1 answer
  • Name two cell structures plant cells have that animals do not have and one structure that looks very different in a plant and an
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!