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
kobusy [5.1K]
3 years ago
5

I need help I'm really behind because my computer broke. This is Earth Science Btw 15 Points

Biology
1 answer:
Inessa [10]3 years ago
7 0

Answer:

1. Mechanical weathering breaks rocks into smaller pieces without changing their composition

2. Ice calving/glacier calving/iceberg calving

3. Physical weathering

Explanation:

You might be interested in
I need help with this pleas
Yakvenalex [24]

Answer:

To maintain homeostasis within the cell

Explanation:

The function of the cell membrane is to maintain homeostasis (stable environment) within the cell.

3 0
3 years ago
Read 2 more answers
Describe the weather conditions that characterize the chaparral biome.
ki77a [65]
This is a very hot and dry area. The winter can be mild and usually about 50° F (10°C). It is so hot and dry at 40 °C that fires and droughts are very common.The chaparral biome has many different types of terrain. Some examples are flat plains, rocky hills and mountain slopes. It is sometimes used in movies for the "Wild West". <span>The animals are all mainly grassland and desert types adapted to hot, dry weather. A few examples: coyotes, jackrabbits, mule deer, alligator lizards, horned toads, praying mantis, honey bee and ladybugs.

I hope this helps. 
</span>
8 0
3 years ago
The molecular bonds between atoms are considered to be _____ in a food item, before you eat it.
Daniel [21]

Answer:

Chemical energy

<h2>Which form of energy does our food contain? </h2>

Yes, food serves as a basic source of the nutrients and energy needed to maintain and grow the body. Food contains what is referred to as "chemical energy" in terms of energy. This is nothing more than the bonds between the atoms that make up the specific food item, which the body may break down to release energy that it can use to create, repair, and ensure appropriate bodily function. This chemical energy is ultimately sunshine energy, which plants have the extraordinary capacity to use and store in the chemical compounds they produce, mostly in their leaves, using sunlight, water, and atmospheric carbon dioxide. Food does indeed contain energy, but that energy ultimately originates from the sun. Since people have known this for thousands of years, many civilizations revere the sun, along with water, air, and of course fire, as the source of life. For the body to function, energy is required by the muscles, brain, heart, and liver. The food we eat provides us with this energy. Our bodies break down the food we consume by combining it in the stomach with fluids (acids and enzymes). The carbohydrate (sugars and starches) in food is broken down into another form of sugar, termed glucose, during digestion in the stomach. The glucose is absorbed by the stomach and small intestines before being released into the circulation. Upon entering the bloodstream, glucose can either be utilized right away for energy or stored for later use. But in order to utilize or store glucose for energy, our systems need insulin. When insulin is absent, glucose remains in the circulation, which raises blood sugar levels. The glucose is burnt inside of your cells to create heat and adenosine triphosphate (ATP), a chemical that stores and releases energy as the cell requires. Either oxygen is present throughout the process of converting glucose into energy, or it is not. In the mitochondria, which are microscopic structures located in the gel-like fluid that fills every cell, glucose is transformed into energy using oxygen. This conversion results in waste products including water and carbon dioxide as well as energy (ATP, heat). Without oxygen, red blood cells convert glucose into energy because they lack mitochondria. ATP, heat, and lactic acid are produced as a result. Muscle cells also use glucose as a source of energy. Muscle cells are, well, double-jointed when it comes to converting glucose into energy. They can metabolize glucose with oxygen because they contain mitochondria. However, if the muscle cell's oxygen level plummets, the cells can simply convert glucose into energy on their own without it. When you have been working out so hard that you are physically out of breath, this is most likely to occur.

#SPJ2

7 0
2 years ago
Read 2 more answers
Pea flowers may be purple (P) or white (p). Pea seeds may be round (R) or wrinkled (r). What proportion of the offspring from a
soldi70 [24.7K]

Answer:

The correct answer is c. 3/16.

Explanation:

In the given question two traits being studied, the traits are flower color and seed shape.

This is a typical Mendel’s dihybrid cross. According to the question purple colour (P) and round seed (R) are dominant traits.

When heterozygous purple-flowered (Pp), round-seeded (Rr) individuals are crossed, four different types of plants are produced phenotypically in the ratio 9:3:3:1.Out of 16 offspring, 9 are purple flowered, round seeded pea plants, 3 pea plants are white-flower with round seed, 3 are purple- flower with wrinkled seed and 1 pea plant is white-flowered with wrinkled seed pea plant is produced.  

8 0
3 years ago
A car's acceleration is negative. This means the car is _____.
V125BC [204]
If a car's acceleration is negative, I'd say the car is slowing down.
3 0
3 years ago
Other questions:
  • Which of the following are examples of large-scale mutations?<br> Put the things in order plz.
    5·1 answer
  • Need now please help!!!
    13·1 answer
  • When might an increase in biodiversity lead to a decrease in the stability of an ecosystem?
    7·1 answer
  • What was the reaction when the cell theory was first introduced.
    11·1 answer
  • David sustained a complete avulsion of his hamstring tendons from their origin on the ischial tuberosity. what classes of lever
    13·1 answer
  • Choose four elements from anywhere in the periodic table. Record their masses in the table. Explain how their masses relate to e
    14·1 answer
  • A tow truck exerts a net horizontal force of 1050 n on a 760-kg car. what is the acceleration of the car during this time?
    12·2 answers
  • What is the relationship between cellular respiration ETC and oxygen
    8·1 answer
  • How did the level of dissolved oxygen affect the TYPE of the fish caught?
    7·1 answer
  • Explain the protective significance of chromosomes condensing into tight coils during mitosis.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!