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
kvasek [131]
3 years ago
8

12.

Biology
1 answer:
r-ruslan [8.4K]3 years ago
8 0

Answer:

d

Explanation:

The tetrad is formed by synapsis of homologous chromosomes.

You might be interested in
Blockage of the _____ can reduce blood supply to the brain, causing a stroke.
galben [10]
<span>Blockage of the Cerebral Artery can reduce blood supply to the brain, causing a stroke (Ishcemic Stroke) Blood is carried to the brain by two pair of arteries, i) The Internal Carotid arteries, ii) The Vertebral arteries. Stroke is a neurovascular condition affecting blood vessels in the brain. There are two types of Stroke i) Ischemic Stroke ii) Hemorrhagic Stroke. In Ischemic stroke occlusion of a cerebral artery causes the damage to brain tissue dependent on blood supply from the affected vessel</span>
3 0
3 years ago
HELP!!! We are going to ask the question: How does moving the fulcrum point effect the distance a nickel can fly?
suter [353]

Answer:

more force needed would be fulcrum at 12 with nickle at 1 the one closest to the nickle would go the furthest

3 0
3 years ago
Read 2 more answers
Why virus, virions, prions have no place in five kingdom classification​
Ainat [17]

Hey, there!!

There is no place for virus, virions, prions in kungdom classification. The reason is they show both living and non living characters, which don't define them whether they are living beings or non living things.

As in 5 kingdoms, the only living organisms are classified.

  • Kingdom Monera mostly deals with the organism which contains prokaryotic cells.
  • Kingdom Protista deals with the organism which have eukaryotic cells.
  • Kingdom Fungi deals with various fungal organism.
  • Kingdom Plantae deals with various type of plants.
  • Kingdom Animalia deals with various type of animals.

So, you can see that there is non of the kingdoms which deals with the organism which have similar characteristics like viruses, virions and prions.

<em><u>Hope</u></em><em><u> </u></em><em><u>it helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>

7 0
4 years ago
A science class is checking to see how much life exists in local streams. One of the students records that 20 amoeba were found
Naya [18.7K]
What this student is doing is collecting data. So, he wants to check how many life forms there are in the waters nearby. In order to do so, he has to take a sample, and look at it through a microscope so as to determine the number. So, he collected a sample which is his data. He is not drawing conclusions yet, but rather counting these organisms. He is not making a peer review - his peers aren't even mentioned here. He is not forming a hypothesis because he is just counting at this point.
4 0
3 years ago
Read 2 more answers
Which of the following is not true concerning the energy harnessed by humans throughout history? a. early hominids harnessed the
Elina [12.6K]

Answer:

B. Fire let humans increase their energy use tenfold

Explanation:

Trust :)))

7 0
2 years ago
Read 2 more answers
Other questions:
  • What conditions are avoidable and unavoidable in plant experiments?
    15·1 answer
  • Large doses of antibodies given to fight an infection are likely to destroy becteria that produce vitamin K. In which digestive
    15·2 answers
  • When two different species of lovebirds makes babies, the offspring are unable to build a nest after they mature. the hybrid off
    11·1 answer
  • Where do the three steps of cellular respiration occur?
    5·1 answer
  • At the bottom of the energy pyramid you will find ____ (autotrophs, herbivores, canivores, or top carnivores). An example of thi
    6·1 answer
  • What is a dependent variable in biology?
    9·1 answer
  • Which biogeochemical cycle exists because of the work of bacteria?
    13·1 answer
  • What is antibiotika?
    9·2 answers
  • two rats are heterozygous for a coat color, where B is dominant For Black and b is recessive for brown, have offsprings. Fill ou
    7·1 answer
  • Which of the following can reduce your "foodprint" on the environment?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!