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
Archy [21]
3 years ago
7

I NEED HELP WITH ALL QUESTOONS PLEASE

Biology
1 answer:
Ulleksa [173]3 years ago
3 0

Answer:

3) B

4) A

5) B

Explanation:

3) Sun heats up the air of a particular region due to which the air heated rises up ( as hot air is lighter than cool air ). When the hot sir rises , the cool air from other region comes there & like this wind blow.

4) A toaster uses electricity to produce heat in order to toast bread  So here the electric energy is converted to thermal energy.

5) Windmills , Hydroelectricity dams & Ethanol plants have turbines & turbines do have a generator which is to be rotated . When the generator is rotated , electricity is generated.

You might be interested in
Consider a general Eudicot flowering plant. Identify three major "above ground" structures and two major "below ground" structur
Novay_Z [31]

Answer:

See the answer below

Explanation:

<u>A Eudicot flowering plant is a plant that comes up with two seed leaves during the process of germination. Generally, Eudicot plants are characterized by netted venation of leaves, floral parts in 4/5 or multiples, and ring arrangement of vascular bundles.</u>

Three major above-ground structure of a typical Eudicot include;

1. <em>The stem</em>

2. <em>The leaves</em>

3. <em>The flowers</em> (for those that have reached maturity)

Two major below-ground structures of a typical Eudicot include;

1. <em>The roots</em>

2.<em> The root hairs</em>

8 0
3 years ago
Organisms living today do not share ancestry with older, simpler life-forms. true false
Ksenya-84 [330]
The best and most correct answer among the choices provided by the question is the second choice. The statement "<span>Organisms living today do not share ancestry with older, simpler life-forms." is False. </span>I hope my answer has come to your help. God bless and have a nice day ahead!
7 0
3 years ago
Read 2 more answers
Which of the following does a bacteriophage NOT have?
solong [7]

Bacteriophage doesn't have a nucleus.

Option C.

<h3><u>Explanation:</u></h3>

Bacteriophage is a virus that is present in our surroundings. Its a phage virus that attacks bacteria and killing it. Bacteriophage has a tadpole like structure with a polygonal head and a neck and 6 tails. The polygonal head is formed of carbohydrates, along with the neck and tails. The head has inside it DNA that is its nucleic acid and genetic material. It's not enclosed in any nucleus. It has some proteins inside the head too.

The phage virus attaches itself with bacteria and drills the bacterial cell wall by the neck and pushes the genetic material inside as a mode of infection.

4 0
4 years ago
Choose the best description of the relationship between evolution and natural selection.
g100num [7]
Out of the chooses given, the best description between evolution and natural selection is that natural selection leads to evolution. The correct answer is A. 
6 0
4 years ago
Read 2 more answers
HELPP :(
velikii [3]

The correct answer is C. Students communicate results in laboratory reports, and professional scientists communicate results in scientific journals.

Explanation:

Both students and scientists can carry out scientific research that involves studying a phenomenon by using the scientific method and scientific instruments. However, professional scientists and students differ in their level of knowledge and expertise in science. This makes scientific research made by scientists to have some differences in comparison to scientific research by students.

One of these differences is the way results are communicated. Indeed, students develop simple scientific research and the results are communicated in laboratory reports at school, colleges, etc. On the other hand, professional scientists develop complex research. Due to this, results are communicated in academic texts with strict criteria and that can be seen by other scientists, these are known as scientific journals.

5 0
4 years ago
Other questions:
  • What type of rock can be found in river beds?
    9·2 answers
  • Belles grandfather lives in a religion where the temperature drops below 0 Fahrenheit at night. When belle visited her grandfath
    8·1 answer
  • Select all statements that correctly describe hemoglobin and myoglobin structure. a.The heme prosthetic group is entirely buried
    14·1 answer
  • Are the two ends of the dipeptide molecule identical?
    15·2 answers
  • What is a cell wall?
    10·1 answer
  • What is the fibrous protein that is found in hair and nails?​
    10·2 answers
  • in order to provide meaningful information measurements must be expressed in terms of their A. Numbers B. Units C. Accuracy D. Q
    15·2 answers
  • What would we expect from a jit plant as compared to a plant that does not use​ jit?
    11·1 answer
  • Answer
    10·1 answer
  • Which statement best describes how enzymes affect chemical reactions?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!