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
Triss [41]
3 years ago
12

Pls help me on the HT

Biology
1 answer:
Kipish [7]3 years ago
5 0
So you know that there are 3,000,000 of bacteria in one gram of soil so you multiply 3,000,000×10 and you get 30,000,000. Then you just check all your options. So it's 3×10^7.
You might be interested in
Choose the combination of factors that creates snow.
hichkok12 [17]

Answer:

High humidity, warm temperatures, and high pressure. Explanation: i hope this helps!

3 0
3 years ago
Explain with scientific reason that origin of life was associated with some chemical reactions.​
Hunter-Best [27]

Answer:

Darwin's theory of biological evolution tells us that all life on earth may have originated from a single, relatively simple reproducing creature living in the distant past. This idea is based on many observations, one of which is that when living things reproduce, children are often born with random new traits.

Explanation:

5 0
2 years ago
Look at the speedometer at the top. What do you notice about the speed when the skater goes from a height of 6m down to 0m and b
iren [92.7K]

Answer:

First increases then decreases.

Explanation:

The speed of skater tends to increases when it moves from high elevation of 6 m to the low height area due to sloppy region while on the other hand, when the skater moves again from 0 m or from the ground level to 6 m height its speed decreases when reaches to the highest point. First the speed of the skater increases due to moving in the direction of gravity while on other hand, the speed of the skater decreases due to movement of skater against the gravity of earth.

5 0
2 years ago
Remodeling a kitchen to add additional cabinets to existing ones also means adding extra support. In a similar respect bone remo
zimovet [89]

Answer:

Option 4 - Calcium

Explanation:

The <em>divalent cation </em>called <em>calcium</em> is needed to provide additional support to the bone matrix.

Calcium is considered one of the most <em>important components</em> in bone development. It helps in the formation as well as maintenance of bone. During the modeling and remodeling process of bones, calcium facilitates the formation of <em>semi-hard new tissues</em> which leads to the formation of new bone which is very hard.

Due to this reason, calcium is needed to create extra bone matrix support.

7 0
3 years ago
Which of the following brain structures is involved in regulating hunger, thirst, temperature, and sexual behavior?(A) Hypothala
scoray [572]

Answer: Option A.

The hypothalamus is the brain structure responsiblre for regulating thirst, hunger, temperature and sexual behaviour.

Explanation:

Hypothalamus is a part of brain structures located at the floor of the third ventricle below the thalamus and its control the autonomic system.

It controls hunger, thirst, temperature, fatigue, sleep and sexual behaviour . Hypothalamus secretes the anti diuretic hormones which increases the level of water absorbed into the blood by the kidneys and corticotropin releasing hormone which regulate immune system.

4 0
4 years ago
Other questions:
  • What does genetic modification mean?
    6·2 answers
  • Hydrological power harnesses energy through the movement of water in rivers. Which statement represents an added benefit to this
    15·1 answer
  • If the binding of the CAP-cAMP complex promotes transcription of the induced lac operon, then how does the negative control of t
    15·1 answer
  • As responsible citizens, people should follow certain practices that lower the emission of greenhouse gases. They should also av
    11·2 answers
  • Based on the information provided, what can be concluded about the unknown cell?
    13·1 answer
  • Society expects scientists to follow ethical practices and meet many ethical standards. Which is an example of one of these ethi
    14·2 answers
  • Using energy to build up or break down organic molecules<br> What is that?
    8·1 answer
  • State how the protein and energy requirements of the following will differ from those of a 16 year old female who does not take
    12·1 answer
  • Organisms that produce
    13·1 answer
  • CAN ANYONE HELP PLEASE!!!!!!!!!!????
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!